android: Mark flaky tests with @RetryOnFailure

android_webview/javatests/src/org/chromium/android_webview/test/AwContentsClientFullScreenTest.java

Index: android_webview/javatests/src/org/chromium/android_webview/test/AwContentsClientFullScreenTest.java
diff --git a/android_webview/javatests/src/org/chromium/android_webview/test/AwContentsClientFullScreenTest.java b/android_webview/javatests/src/org/chromium/android_webview/test/AwContentsClientFullScreenTest.java
index 6ff6700c39105ece2cfb8fc809b5c52442511aea..49a893d7f7756ddbd11fb4898b04050427b08b0b 100644
--- a/android_webview/javatests/src/org/chromium/android_webview/test/AwContentsClientFullScreenTest.java
+++ b/android_webview/javatests/src/org/chromium/android_webview/test/AwContentsClientFullScreenTest.java
@@ -296,6 +296,7 @@ public class AwContentsClientFullScreenTest extends AwTestBase {
 
     @MediumTest
     @Feature({"AndroidWebView"})
+    @RetryOnFailure
     public void testPowerSaveBlockerIsTransferredToFullscreen()
             throws Throwable {
         assertFalse(DOMUtils.isFullscreen(getWebContentsOnUiThread()));
@@ -324,6 +325,7 @@ public class AwContentsClientFullScreenTest extends AwTestBase {
 
     @MediumTest
     @Feature({"AndroidWebView"})
+    @RetryOnFailure
     public void testPowerSaveBlockerIsTransferredToEmbedded()
             throws Throwable {
         // Enter fullscreen.