Add SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS to CalendarDebugActivityandroid-security-11.0.0_r76android-security-11.0.0_r75android-security-11.0.0_r74android-security-11.0.0_r73android-security-11.0.0_r72android-security-11.0.0_r71android-security-11.0.0_r70android-security-11.0.0_r69android-security-11.0.0_r68android-security-11.0.0_r67android-security-11.0.0_r66android-security-11.0.0_r65android-security-11.0.0_r64android-security-11.0.0_r63android-security-11.0.0_r62android-security-11.0.0_r61android-security-11.0.0_r60android-security-11.0.0_r59android-security-11.0.0_r58android-security-11.0.0_r57android-security-11.0.0_r56android-security-11.0.0_r55android-security-11.0.0_r54android-security-11.0.0_r53android-security-11.0.0_r52android-security-11.0.0_r51android-security-11.0.0_r50android-security-11.0.0_r49android11-security-release

Bug: 174046397
Test: manual test
Change-Id: Id34eaaf1a8beab80d768186a271201e0b58d4a19
(cherry picked from commit 11fe2048a5aa5d3d3db315194921130bf2407919)

2 files changed, 8 insertions, 0 deletions

diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 9d87918..fd56187 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -18,6 +18,7 @@
         package="com.android.providers.calendar"
         android:sharedUserId="android.uid.calendar">
 
+    <uses-permission android:name="android.permission.HIDE_NON_SYSTEM_OVERLAY_WINDOWS" />
     <uses-permission android:name="android.permission.READ_CALENDAR" />
     <uses-permission android:name="android.permission.WRITE_CALENDAR" />
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
diff --git a/src/com/android/providers/calendar/CalendarDebugActivity.java b/src/com/android/providers/calendar/CalendarDebugActivity.java
index d06e095..70a1fe4 100644
--- a/src/com/android/providers/calendar/CalendarDebugActivity.java
+++ b/src/com/android/providers/calendar/CalendarDebugActivity.java
@@ -69,6 +69,13 @@ public class CalendarDebugActivity extends Activity implements OnClickListener {
         updateDeleteButton();
     }
 
+    @Override
+    protected void onStart() {
+        super.onStart();
+        getWindow().addSystemFlags(android.view.WindowManager.LayoutParams
+                .SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
+    }
+
     private void updateDeleteButton() {
         final boolean fileExist =
             new File(Environment.getExternalStorageDirectory(), OUT_FILE).exists();