Revert of Mark some AwContentsClientFullScreenTest tests flaky.

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 28642d17e1a7b716b339cb788e80ecd76fa763f7..7fdf85dfcd7af2b48a6458caad6bb44b19452c47 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
@@ -12,7 +12,6 @@ import android.view.ViewGroup;
 import org.chromium.android_webview.test.util.JavascriptEventObserver;
 import org.chromium.android_webview.test.util.VideoSurfaceViewUtils;
 import org.chromium.base.test.util.Feature;
-import org.chromium.base.test.util.FlakyTest;
 import org.chromium.base.test.util.parameter.ParameterizedTest;
 import org.chromium.content.browser.ContentViewCore;
 import org.chromium.content.browser.test.util.Criteria;
@@ -166,7 +165,6 @@ public class AwContentsClientFullScreenTest extends AwTestBase {
 
     @MediumTest
     @Feature({"AndroidWebView"})
-    @FlakyTest
     public void testExitFullscreenEndsIfAppInvokesCallbackFromOnHideCustomView() throws Throwable {
         mContentsClient.setOnHideCustomViewRunnable(new Runnable() {
             @Override
@@ -199,7 +197,6 @@ public class AwContentsClientFullScreenTest extends AwTestBase {
 
     @MediumTest
     @Feature({"AndroidWebView"})
-    @FlakyTest
     public void testHolePunchingSurfaceNotCreatedForClearVideo()
             throws Throwable {
         loadTestPage(VIDEO_TEST_URL);
@@ -250,7 +247,6 @@ public class AwContentsClientFullScreenTest extends AwTestBase {
 
     @MediumTest
     @Feature({"AndroidWebView"})
-    @FlakyTest
     public void testOnShowCustomViewRemovesHolePunchingSurfaceForVideo()
             throws Throwable {
         getInstrumentation().runOnMainSync(new Runnable() {