Remove flaky annotation from CompatChangeTests

Bug: 270676645
Test: atest CtsWindowManagerDeviceTestCases:CompatChangeTests
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:b7daa5a4334e118207d21402afdb18e4888bf027)
Change-Id: I4130a95c07e8a3cb9d3265f79f59ba39d4a4e8e5
diff --git a/tests/framework/base/windowmanager/src/android/server/wm/CompatChangeTests.java b/tests/framework/base/windowmanager/src/android/server/wm/CompatChangeTests.java
index 651cb828..8d19450 100644
--- a/tests/framework/base/windowmanager/src/android/server/wm/CompatChangeTests.java
+++ b/tests/framework/base/windowmanager/src/android/server/wm/CompatChangeTests.java
@@ -79,14 +79,13 @@
 import android.graphics.Rect;
 import android.os.Bundle;
 import android.os.ConditionVariable;
-import android.platform.test.annotations.Postsubmit;
+import android.platform.test.annotations.Presubmit;
 import android.provider.DeviceConfig;
 import android.provider.DeviceConfig.Properties;
 import android.server.wm.WindowManagerTestBase.FocusableActivity;
 import android.util.Size;
 
 import androidx.annotation.Nullable;
-import androidx.test.filters.FlakyTest;
 
 import libcore.junit.util.compat.CoreCompatChangeRule.DisableCompatChanges;
 import libcore.junit.util.compat.CoreCompatChangeRule.EnableCompatChanges;
@@ -114,8 +113,7 @@
  * <p>Build/Install/Run:
  * atest CtsWindowManagerDeviceTestCases:CompatChangeTests
  */
-@Postsubmit
-@FlakyTest(bugId = 265133599)
+@Presubmit
 public final class CompatChangeTests extends MultiDisplayTestBase {
     private static final ComponentName RESIZEABLE_PORTRAIT_ACTIVITY =
             component(ResizeablePortraitActivity.class);