Revert of Add Java wrapper for RenderFrameHost

content/public/android/javatests/src/org/chromium/content/browser/webcontents/WebContentsTest.java

 // Copyright 2015 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.content.browser.webcontents;
 
 import android.annotation.SuppressLint;
 import android.content.Intent;
 import android.os.Bundle;
 import android.os.Parcel;
 import android.support.test.filters.SmallTest;
 
 import org.chromium.base.ThreadUtils;
-import org.chromium.content_public.browser.RenderFrameHost;
 import org.chromium.content_public.browser.WebContents;
 import org.chromium.content_shell.Shell;
 import org.chromium.content_shell_apk.ContentShellActivity;
 import org.chromium.content_shell_apk.ContentShellTestBase;
 
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutionException;
 
 /**
  * Test various Java WebContents specific features.
@@ skipping 279 matching lines @@
             assertNull("Unexpectedly deserialized a WebContents", deserializedWebContents);
 
             // Make sure we can properly deserialize the String after the WebContents.
             assertEquals("Failing to read the WebContents corrupted the parcel",
                     PARCEL_STRING_TEST_DATA, parcel.readString());
         } finally {
             parcel.recycle();
         }
     }
 
-    /**
-     * Check that the main frame associated with the WebContents is not null
-     * and corresponds with the test URL.
-     *
-     * @throws InterruptedException
-     */
-    @SmallTest
-    public void testWebContentsMainFrame() throws InterruptedException {
-        final ContentShellActivity activity = launchContentShellWithUrl(TEST_URL_1);
-        waitForActiveShellToBeDoneLoading();
-        final WebContents webContents = activity.getActiveWebContents();
-
-        ThreadUtils.postOnUiThread(new Runnable() {
-            @Override
-            public void run() {
-                RenderFrameHost frameHost = webContents.getMainFrame();
-
-                assertNotNull(frameHost);
-
-                assertEquals("RenderFrameHost has incorrect last committed URL", "about:blank",
-                        frameHost.getLastCommittedURL());
-
-                WebContents associatedWebContents = WebContentsImpl.fromRenderFrameHost(frameHost);
-                assertEquals("RenderFrameHost associated with different WebContents", webContents,
-                        associatedWebContents);
-            }
-        });
-    }
-
     private boolean isWebContentsDestroyed(final WebContents webContents) {
         return ThreadUtils.runOnUiThreadBlockingNoException(new Callable<Boolean>() {
             @Override
             public Boolean call() throws Exception {
                 return webContents.isDestroyed();
             }
         });
     }
 }