Remove unused stuff from ContentViewClient

content/public/android/java/src/org/chromium/content/browser/ContentViewClient.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.content.browser;
 
 import android.content.ActivityNotFoundException;
 import android.content.Context;
 import android.content.Intent;
-import android.graphics.Rect;
-import android.graphics.RectF;
 import android.util.Log;
 import android.view.ActionMode;
 import android.view.KeyEvent;
 
-import org.chromium.base.AccessedByNative;
-import org.chromium.base.CalledByNative;
-import org.chromium.base.JNINamespace;
 import org.chromium.content.browser.SelectActionModeCallback.ActionHandler;
 
 import java.net.URISyntaxException;
 
 /**
  *  Main callback class used by ContentView.
  *
  *  This contains the superset of callbacks required to implement the browser UI and the callbacks
  *  required to implement the WebView API.
  *  The memory and reference ownership of this class is unusual - see the .cc file and ContentView
  *  for more details.
  *
  *  TODO(mkosiba): Rid this guy of default implementations. This class is used by both WebView and
  *  the browser and we don't want a the browser-specific default implementation to accidentally leak
  *  over to WebView.
  */
 public class ContentViewClient {
     // Tag used for logging.
     private static final String TAG = "ContentViewClient";
 
-    // Native class pointer which will be set by nativeInit()
-    @AccessedByNative
-    private int mNativeClazz = 0;
-
     public void onUpdateTitle(String title) {
     }
 
-    public void onTabCrash(int pid) {
+    public void onTabCrash() {
     }
 
     public boolean shouldOverrideKeyEvent(KeyEvent event) {
         int keyCode = event.getKeyCode();
         // We need to send almost every key to WebKit. However:
         // 1. We don't want to block the device on the renderer for
         // some keys like menu, home, call.
         // 2. There are no WebKit equivalents for some of these keys
         // (see app/keyboard_codes_win.h)
         // Note that these are not the same set as KeyEvent.isSystemKey:
@@ skipping 85 matching lines @@
             return;
         }
 
         try {
             context.startActivity(intent);
         } catch (ActivityNotFoundException ex) {
             Log.w(TAG, "No application can handle " + intentUrl);
         }
     }
 }