Revert "Clear main looper before VolumeDialogImplTest"

This reverts commit cd0999436d784590b8172e7c20999cdcb3e725c2.

Reason for revert: cannot remove messages posted by a handler from a different handler. https://googleplex-android-review.git.corp.google.com/c/platform/frameworks/base/+/24815627/comment/b6a1af67_34f1b4e6/

Change-Id: Ia7b4d24e9e2085393354f1171cc3e92b9d18fad6

1 files changed, 0 insertions, 5 deletions

diff --git a/packages/SystemUI/tests/src/com/android/systemui/volume/VolumeDialogImplTest.java b/packages/SystemUI/tests/src/com/android/systemui/volume/VolumeDialogImplTest.java
index 33deb6546d15..2f563ddfae9c 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/volume/VolumeDialogImplTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/volume/VolumeDialogImplTest.java
@@ -41,7 +41,6 @@ import static org.mockito.Mockito.when;
 import android.app.KeyguardManager;
 import android.content.res.Configuration;
 import android.media.AudioManager;
-import android.os.Handler;
 import android.os.SystemClock;
 import android.testing.AndroidTestingRunner;
 import android.testing.TestableLooper;
@@ -147,10 +146,6 @@ public class VolumeDialogImplTest extends SysuiTestCase {
         mTestableLooper = TestableLooper.get(this);
         allowTestableLooperAsMainThread();
 
-        // Ensure previous tests have not left messages on main looper
-        Handler localHandler = new Handler(mTestableLooper.getLooper());
-        localHandler.removeCallbacksAndMessages(null);
-
         when(mPostureController.getDevicePosture())
                 .thenReturn(DevicePostureController.DEVICE_POSTURE_CLOSED);