Updates support library, target version, gradle version, etc.

Bug: 122663396
Test: Manually tested.
Change-Id: I9eddce5dc53a0dd38f138bc863da2dd314b0cb3c

9 files changed, 28 insertions, 64 deletions

diff --git a/templates/Wear/Wearable/build.gradle.ftl b/templates/Wear/Wearable/build.gradle.ftl
index fdbd0e00..b8870905 100644
--- a/templates/Wear/Wearable/build.gradle.ftl
+++ b/templates/Wear/Wearable/build.gradle.ftl
@@ -20,12 +20,7 @@ buildscript {
     }
 
     dependencies {
-      <#-- TODO (jewalker): Remove once 3.2 is in production. -->
-      <#if sample.androidX?? && sample.androidX?has_content && sample.androidX == "true">
-        classpath 'com.android.tools.build:gradle:3.2.0-beta01'
-      <#else>
-        classpath 'com.android.tools.build:gradle:3.1.3'
-      </#if>
+        classpath 'com.android.tools.build:gradle:3.2.1'
     }
 }
 
diff --git a/templates/WearPlusShared/Shared/build.gradle.ftl b/templates/WearPlusShared/Shared/build.gradle.ftl
index 7e8b8ab7..aae57e2d 100644
--- a/templates/WearPlusShared/Shared/build.gradle.ftl
+++ b/templates/WearPlusShared/Shared/build.gradle.ftl
@@ -20,12 +20,7 @@ buildscript {
     }
 
     dependencies {
-      <#-- TODO (jewalker): Remove once 3.2 is in production. -->
-      <#if sample.androidX?? && sample.androidX?has_content && sample.androidX == "true">
-        classpath 'com.android.tools.build:gradle:3.2.0-beta01'
-      <#else>
-        classpath 'com.android.tools.build:gradle:3.1.3'
-      </#if>
+        classpath 'com.android.tools.build:gradle:3.2.1'
     }
 }
 
diff --git a/templates/WearPlusShared/Wearable/build.gradle.ftl b/templates/WearPlusShared/Wearable/build.gradle.ftl
index f997da18..7ad7e1ad 100644
--- a/templates/WearPlusShared/Wearable/build.gradle.ftl
+++ b/templates/WearPlusShared/Wearable/build.gradle.ftl
@@ -20,12 +20,7 @@ buildscript {
     }
 
     dependencies {
-      <#-- TODO (jewalker): Remove once 3.2 is in production. -->
-      <#if sample.androidX?? && sample.androidX?has_content && sample.androidX == "true">
-        classpath 'com.android.tools.build:gradle:3.2.0-beta01'
-      <#else>
-        classpath 'com.android.tools.build:gradle:3.1.3'
-      </#if>
+        classpath 'com.android.tools.build:gradle:3.2.1'
     }
 }
 
diff --git a/templates/WearPlusShared/_MODULE_/build.gradle.ftl b/templates/WearPlusShared/_MODULE_/build.gradle.ftl
index 251061e9..fd25a7df 100644
--- a/templates/WearPlusShared/_MODULE_/build.gradle.ftl
+++ b/templates/WearPlusShared/_MODULE_/build.gradle.ftl
@@ -20,12 +20,7 @@ buildscript {
     }
 
     dependencies {
-      <#-- TODO (jewalker): Remove once 3.2 is in production. -->
-      <#if sample.androidX?? && sample.androidX?has_content && sample.androidX == "true">
-        classpath 'com.android.tools.build:gradle:3.2.0-beta01'
-      <#else>
-        classpath 'com.android.tools.build:gradle:3.1.3'
-      </#if>
+        classpath 'com.android.tools.build:gradle:3.2.1'
     }
 }
 
diff --git a/templates/base-application/_MODULE_/build.gradle.ftl b/templates/base-application/_MODULE_/build.gradle.ftl
index 6030d00e..35a4b410 100644
--- a/templates/base-application/_MODULE_/build.gradle.ftl
+++ b/templates/base-application/_MODULE_/build.gradle.ftl
@@ -20,13 +20,7 @@ buildscript {
     }
 
     dependencies {
-
-      <#-- TODO (jewalker): Remove once 3.2 is in production. -->
-      <#if sample.androidX?? && sample.androidX?has_content && sample.androidX == "true">
-        classpath 'com.android.tools.build:gradle:3.2.0-beta01'
-      <#else>
-        classpath 'com.android.tools.build:gradle:3.1.3'
-      </#if>
+        classpath 'com.android.tools.build:gradle:3.2.1'
     }
 }
 
@@ -48,15 +42,15 @@ dependencies {
   <#if !sample.androidX?? || !sample.androidX?has_content || sample.androidX == "false">
     <#if !sample.auto_add_support_lib?has_content || sample.auto_add_support_lib == "true">
       <#if sample.minSdk?matches(r'^\d+$') && sample.minSdk?number < 7>
-    implementation "com.android.support:support-v4:27.1.1"
+    implementation "com.android.support:support-v4:28.0.0"
       <#elseif sample.minSdk?matches(r'^\d+$') && sample.minSdk?number < 13>
-    implementation "com.android.support:support-v4:27.1.1"
-    implementation "com.android.support:gridlayout-v7:27.1.1"
-    implementation "com.android.support:cardview-v7:27.1.1"
+    implementation "com.android.support:support-v4:28.0.0"
+    implementation "com.android.support:gridlayout-v7:28.0.0"
+    implementation "com.android.support:cardview-v7:28.0.0"
       <#else>
-    implementation "com.android.support:support-v4:27.1.1"
-    implementation "com.android.support:support-v13:27.1.1"
-    implementation "com.android.support:cardview-v7:27.1.1"
+    implementation "com.android.support:support-v4:28.0.0"
+    implementation "com.android.support:support-v13:28.0.0"
+    implementation "com.android.support:cardview-v7:28.0.0"
       </#if>
     </#if>
   </#if>
diff --git a/templates/base/_MODULE_/build.gradle.ftl b/templates/base/_MODULE_/build.gradle.ftl
index 49aff8d2..22c50905 100644
--- a/templates/base/_MODULE_/build.gradle.ftl
+++ b/templates/base/_MODULE_/build.gradle.ftl
@@ -20,12 +20,7 @@ buildscript {
     }
 
     dependencies {
-      <#-- TODO (jewalker): Remove once 3.2 is in production. -->
-      <#if sample.androidX?? && sample.androidX?has_content && sample.androidX == "true">
         classpath 'com.android.tools.build:gradle:3.2.1'
-      <#else>
-        classpath 'com.android.tools.build:gradle:3.1.3'
-      </#if>
     }
 }
 
@@ -48,18 +43,18 @@ dependencies {
 
     <#if !sample.auto_add_support_lib?has_content || sample.auto_add_support_lib == "true">
       <#if sample.minSdk?matches(r'^\d+$') && sample.minSdk?number < 7>
-        implementation "com.android.support:support-v4:27.1.1"
-        implementation "com.android.support:appcompat-v7:27.1.1"
+        implementation "com.android.support:support-v4:28.0.0"
+        implementation "com.android.support:appcompat-v7:28.0.0"
       <#elseif sample.minSdk?matches(r'^\d+$') && sample.minSdk?number < 13>
-        implementation "com.android.support:support-v4:27.1.1"
-        implementation "com.android.support:gridlayout-v7:27.1.1"
-        implementation "com.android.support:cardview-v7:27.1.1"
-        implementation "com.android.support:appcompat-v7:27.1.1"
+        implementation "com.android.support:support-v4:28.0.0"
+        implementation "com.android.support:gridlayout-v7:28.0.0"
+        implementation "com.android.support:cardview-v7:28.0.0"
+        implementation "com.android.support:appcompat-v7:28.0.0"
       <#else>
-        implementation "com.android.support:support-v4:27.1.1"
-        implementation "com.android.support:support-v13:27.1.1"
-        implementation "com.android.support:cardview-v7:27.1.1"
-        implementation "com.android.support:appcompat-v7:27.1.1"
+        implementation "com.android.support:support-v4:28.0.0"
+        implementation "com.android.support:support-v13:28.0.0"
+        implementation "com.android.support:cardview-v7:28.0.0"
+        implementation "com.android.support:appcompat-v7:28.0.0"
       </#if>
     </#if>
 
diff --git a/templates/create/_MODULE_/build.gradle.ftl b/templates/create/_MODULE_/build.gradle.ftl
index 187534cd..479d7da1 100644
--- a/templates/create/_MODULE_/build.gradle.ftl
+++ b/templates/create/_MODULE_/build.gradle.ftl
@@ -26,12 +26,7 @@ buildscript {
     }
 
     dependencies {
-      <#-- TODO (jewalker): Remove once 3.2 is in production. -->
-      <#if sample.androidX?? && sample.androidX?has_content && sample.androidX == "true">
-        classpath 'com.android.tools.build:gradle:3.2.0-beta01'
-      <#else>
-        classpath 'com.android.tools.build:gradle:3.1.3'
-      </#if>
+        classpath 'com.android.tools.build:gradle:3.2.1'
     }
 }
 
diff --git a/templates/create/gradle/wrapper/gradle-wrapper.properties b/templates/create/gradle/wrapper/gradle-wrapper.properties
index eaba3011..9cd76d83 100644
--- a/templates/create/gradle/wrapper/gradle-wrapper.properties
+++ b/templates/create/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip
diff --git a/templates/include/common.ftl b/templates/include/common.ftl
index eafd537e..bfa9cfda 100644
--- a/templates/include/common.ftl
+++ b/templates/include/common.ftl
@@ -39,7 +39,7 @@
 <#elseif (sample.compileSdkVersion)?has_content>
     <#assign compile_sdk = sample.compileSdkVersion/>
 <#else>
-    <#assign compile_sdk = "27"/>
+    <#assign compile_sdk = "28"/>
 </#if>
 <#-- Set the MinSDK version. This is more complicated than it should be, because
       the version can be either a number or a string (e.g. KeyLimePie) so we need to test
@@ -83,8 +83,8 @@
 <#assign play_services_version="15.0.1"/>
 <#assign play_services_wearable_dependency="'com.google.android.gms:play-services-wearable:${play_services_version}'"/>
 
-<#assign android_support_v13_dependency="'com.android.support:support-v13:27.1.1'"/>
+<#assign android_support_v13_dependency="'com.android.support:support-v13:28.0.0'"/>
 
-<#assign wearable_support_dependency="'com.google.android.support:wearable:2.3.0'"/>
+<#assign wearable_support_dependency="'com.google.android.support:wearable:2.4.0'"/>
 
-<#assign wearable_support_provided_dependency="'com.google.android.wearable:wearable:2.3.0'"/>
+<#assign wearable_support_provided_dependency="'com.google.android.wearable:wearable:2.4.0'"/>