Revert of Add Java wrapper for RenderFrameHost

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

Index: content/public/android/javatests/src/org/chromium/content/browser/webcontents/WebContentsTest.java
diff --git a/content/public/android/javatests/src/org/chromium/content/browser/webcontents/WebContentsTest.java b/content/public/android/javatests/src/org/chromium/content/browser/webcontents/WebContentsTest.java
index 110a099c1bc09040f2942544a35c92c9986de0df..fa52a8a74a4d752255c60147f1a1ff1c8a3dbc14 100644
--- a/content/public/android/javatests/src/org/chromium/content/browser/webcontents/WebContentsTest.java
+++ b/content/public/android/javatests/src/org/chromium/content/browser/webcontents/WebContentsTest.java
@@ -11,7 +11,6 @@
 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;
@@ -311,35 +310,6 @@
         }
     }
 
-    /**
-     * 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