[Android] Remove onUrlStarChanged method from WebContentsDelegateAndroid.

android_webview/java/src/org/chromium/android_webview/AwContentsClient.java

 // Copyright (c) 2012 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;
 
 import android.graphics.Rect;
 import android.graphics.RectF;
 import android.os.Handler;
 import android.os.Looper;
@@ skipping 109 matching lines @@
             // TODO: implement
             return false;
         }
 
         @Override
         public void closeContents() {
             // TODO: implement
         }
 
         @Override
-        public void onUrlStarredChanged(boolean starred) {
-            // TODO: implement
-        }
-
-        @Override
         public void showRepostFormWarningDialog(ContentViewCore contentViewCore) {
             Message dontResend = mHandler.obtainMessage(CANCEL_PENDING_RELOAD, contentViewCore);
             Message resend = mHandler.obtainMessage(CONTINUE_PENDING_RELOAD, contentViewCore);
             AwContentsClient.this.onFormResubmission(dontResend, resend);
         }
 
         @Override
         public boolean addNewContents(boolean isDialog, boolean isUserGesture) {
             return AwContentsClient.this.onCreateWindow(isDialog, isUserGesture);
         }
@@ skipping 99 matching lines @@
     }
 
     @Override
     final public void onContextualActionBarShown() {
     }
 
     @Override
     final public void onContextualActionBarHidden() {
     }
 }