Removing legacy launcher winscope tracing for tests

Bug: 279924453
Test: Presubmit
Change-Id: I9ed7c3669dad5c20d0fa760b2fe2a50308f10be8

1 files changed, 0 insertions, 19 deletions

diff --git a/tests/src/com/android/launcher3/util/rule/FailureWatcher.java b/tests/src/com/android/launcher3/util/rule/FailureWatcher.java
index 19e7b13e33..7ca6a06ed2 100644
--- a/tests/src/com/android/launcher3/util/rule/FailureWatcher.java
+++ b/tests/src/com/android/launcher3/util/rule/FailureWatcher.java
@@ -2,7 +2,6 @@ package com.android.launcher3.util.rule;
 
 import static androidx.test.InstrumentationRegistry.getInstrumentation;
 
-import android.content.Context;
 import android.os.FileUtils;
 import android.os.ParcelFileDescriptor.AutoCloseInputStream;
 import android.util.Log;
@@ -54,27 +53,9 @@ public class FailureWatcher extends TestWatcher {
         return new Statement() {
             @Override
             public void evaluate() throws Throwable {
-                boolean success = false;
                 try {
-                    mDevice.executeShellCommand("cmd statusbar tracing start");
                     FailureWatcher.super.apply(base, description).evaluate();
-                    success = true;
                 } finally {
-                    // Save artifact for Launcher Winscope trace.
-                    mDevice.executeShellCommand("cmd statusbar tracing stop");
-                    final Context nexusLauncherContext =
-                            getInstrumentation().getTargetContext()
-                                    .createPackageContext("com.google.android.apps.nexuslauncher",
-                                            0);
-                    final File launcherTrace =
-                            new File(nexusLauncherContext.getFilesDir(), "launcher_trace.pb");
-                    if (success) {
-                        mDevice.executeShellCommand("rm " + launcherTrace);
-                    } else {
-                        mDevice.executeShellCommand("mv " + launcherTrace + " "
-                                + diagFile(description, "LauncherWinscope", "pb"));
-                    }
-
                     // Detect touch events coming from physical screen.
                     if (mLauncher.hadNontestEvents()) {
                         throw new AssertionError(