[Android WebView] API to enable fullscreen.

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

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.android_webview.test;
 
 import android.test.suitebuilder.annotation.SmallTest;
 import android.view.View;
 
 import org.chromium.android_webview.AwContents;
@@ skipping 44 matching lines @@
                     protected View getVideoLoadingProgressView() {
                         View view = new View(getInstrumentation().getTargetContext());
                         view.addOnAttachStateChangeListener(
                                 AwContentsClientGetVideoLoadingProgressViewTest.this);
                         return view;
                     }
                 };
         final AwTestContainerView testContainerView =
                 createAwTestContainerViewOnMainSync(contentsClient);
         final AwContents awContents = testContainerView.getAwContents();
+        awContents.getSettings().setFullscreenSupported(true);
         enableJavaScriptOnUiThread(awContents);
         VideoTestWebServer webServer = new VideoTestWebServer(
                 getInstrumentation().getTargetContext());
         try {
             loadUrlSync(awContents, contentsClient.getOnPageFinishedHelper(),
                     webServer.getFullScreenVideoTestURL());
             Thread.sleep(5 * 1000);
             TouchCommon touchCommon = new TouchCommon(this);
             touchCommon.singleClickView(testContainerView);
             waitForViewAttached();
         } finally {
             if (webServer != null) webServer.getTestWebServer().shutdown();
         }
     }
 }