Revert of Temporarily disable WebView fullscreen video tests until we land...

Revert of Temporarily disable WebView fullscreen video tests until we land fullscreen IPC changes (https://codereview.chromium.org/364043002/)

Reason for revert:
revert this as all related CLs are submitted

Original issue's description:
> Temporarily disable WebView fullscreen video tests until we land fullscreen IPC changes
> 
> there are 2 changes needs to be submitted before we reenable the tests:
> 1. https://codereview.chromium.org/290643005/ and
> 2. https://codereview.chromium.org/292573004/
> 
> the blink change will break all the tests, so we need to reenable the tests after the chromium change lands
> 
> BUG=367346
> 
> Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=281165

TBR=boliu@chromium.org
BUG=367346

Review URL: https://codereview.chromium.org/383433002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@282158 0039d316-1c4b-4281-b951-d872f2087c98

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

@@ -12,7 +12,6 @@ import junit.framework.Assert;
 
 import org.chromium.android_webview.test.util.VideoTestWebServer;
 import org.chromium.base.CommandLine;
-import org.chromium.base.test.util.DisabledTest;
 import org.chromium.base.test.util.Feature;
 import org.chromium.content.browser.ContentViewCore;
 import org.chromium.content.browser.test.util.DOMUtils;
@@ -46,12 +45,8 @@ public class AwContentsClientFullScreenVideoTest extends AwTestBase {
         if (webServer != null) webServer.getTestWebServer().shutdown();
     }
 
-    /*
     @MediumTest
     @Feature({"AndroidWebView"})
-    crbug.com/367346
-    */
-    @DisabledTest
     public void testOnShowAndHideCustomViewWithCallback() throws Throwable {
         doOnShowAndHideCustomViewTest(new Runnable() {
             @Override
@@ -61,12 +56,8 @@ public class AwContentsClientFullScreenVideoTest extends AwTestBase {
         });
     }
 
-    /*
     @MediumTest
     @Feature({"AndroidWebView"})
-    crbug.com/367346
-    */
-    @DisabledTest
     public void testOnShowAndHideCustomViewWithBackKeyLegacy() throws Throwable {
         // When html controls are enabled we skip this test because pressing the back key
         // moves away from the current activity instead of exiting fullscreen mode.
@@ -85,12 +76,8 @@ public class AwContentsClientFullScreenVideoTest extends AwTestBase {
         });
     }
 
-    /*
     @MediumTest
     @Feature({"AndroidWebView"})
-    crbug.com/367346
-    */
-    @DisabledTest
     public void testOnShowAndHideCustomViewWithJavascript() throws Throwable {
         doOnShowAndHideCustomViewTest(new Runnable() {
             @Override
@@ -100,12 +87,8 @@ public class AwContentsClientFullScreenVideoTest extends AwTestBase {
         });
     }
 
-    /*
     @MediumTest
     @Feature({"AndroidWebView"})
-    crbug.com/367346
-    */
-    @DisabledTest
     public void testOnShowCustomViewAndPlayWithHtmlControl() throws Throwable {
         if (!areHtmlControlsEnabled())
             return;