Remove flaky configuration tests from presubmit

Removing following tests from presubmit until flakiness is fixed.
ActivityManagerDisplayTests.testContentDestroyOnDisplayRemoved
ActivityManagerAppConfigurationTests.testConfigurationUpdatesWhenRotatingWhileDocked
ActivityManagerAppConfigurationTests.testConfigurationUpdatesWhenResizedFromDockedStack

Bug: 63404575
Test: build host-side tests
Change-Id: I96a3c23a050fa0538026e1d6077fa862ee6e3e22
diff --git a/hostsidetests/services/activityandwindowmanager/activitymanager/src/android/server/cts/ActivityManagerAppConfigurationTests.java b/hostsidetests/services/activityandwindowmanager/activitymanager/src/android/server/cts/ActivityManagerAppConfigurationTests.java
index 27d6c64..d24fbdb 100644
--- a/hostsidetests/services/activityandwindowmanager/activitymanager/src/android/server/cts/ActivityManagerAppConfigurationTests.java
+++ b/hostsidetests/services/activityandwindowmanager/activitymanager/src/android/server/cts/ActivityManagerAppConfigurationTests.java
@@ -81,7 +81,7 @@
      * Same as {@link #testConfigurationUpdatesWhenResizedFromFullscreen()} but resizing
      * from docked state to fullscreen (reverse).
      */
-    @Presubmit
+    // TODO: Flaky, add to presubmit when b/63404575 is fixed.
     public void testConfigurationUpdatesWhenResizedFromDockedStack() throws Exception {
         if (!supportsSplitScreenMultiWindow()) {
             CLog.logAndDisplay(LogLevel.INFO, "Skipping test: no multi-window support");
@@ -118,7 +118,7 @@
      * Same as {@link #testConfigurationUpdatesWhenRotatingWhileFullscreen()} but when the Activity
      * is in the docked stack.
      */
-    @Presubmit
+    // TODO: Flaky, add to presubmit when b/63404575 is fixed.
     public void testConfigurationUpdatesWhenRotatingWhileDocked() throws Exception {
         if (!supportsSplitScreenMultiWindow()) {
             CLog.logAndDisplay(LogLevel.INFO, "Skipping test: no multi-window support");
diff --git a/hostsidetests/services/activityandwindowmanager/activitymanager/src/android/server/cts/ActivityManagerDisplayTests.java b/hostsidetests/services/activityandwindowmanager/activitymanager/src/android/server/cts/ActivityManagerDisplayTests.java
index ad45a9c..3ada785 100644
--- a/hostsidetests/services/activityandwindowmanager/activitymanager/src/android/server/cts/ActivityManagerDisplayTests.java
+++ b/hostsidetests/services/activityandwindowmanager/activitymanager/src/android/server/cts/ActivityManagerDisplayTests.java
@@ -991,7 +991,7 @@
     /**
      * Test that all activities that were on the private display are destroyed on display removal.
      */
-    @Presubmit
+    // TODO: Flaky, add to presubmit when b/63404575 is fixed.
     public void testContentDestroyOnDisplayRemoved() throws Exception {
         if (!supportsMultiDisplay()) { return; }