Fix JavaBridgeDispatcherHost to use WebContents rather than TabContents

content/browser/renderer_host/java/java_bridge_dispatcher_host_manager.cc

 // Copyright (c) 2011 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.
 
 #include "content/browser/renderer_host/java/java_bridge_dispatcher_host_manager.h"
 
 #include "base/utf_string_conversions.h"
 #include "content/browser/renderer_host/java/java_bridge_dispatcher_host.h"
-#include "content/browser/tab_contents/tab_contents.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebBindings.h"
 
 JavaBridgeDispatcherHostManager::JavaBridgeDispatcherHostManager(
-    TabContents* tab_contents)
-    : content::WebContentsObserver(tab_contents) {
+    content::WebContents* web_contents)
+    : content::WebContentsObserver(web_contents) {
 }
 
 JavaBridgeDispatcherHostManager::~JavaBridgeDispatcherHostManager() {
   DCHECK_EQ(0U, instances_.size());
 }
 
 void JavaBridgeDispatcherHostManager::AddNamedObject(const string16& name,
     NPObject* object) {
   // Record this object in a map so that we can add it into RenderViewHosts
   // created later. The JavaBridgeDispatcherHost instances will take a
@@ skipping 38 matching lines @@
   instances_[render_view_host] = instance;
 }
 
 void JavaBridgeDispatcherHostManager::RenderViewDeleted(
     RenderViewHost* render_view_host) {
   instances_.erase(render_view_host);
 }
 
 void JavaBridgeDispatcherHostManager::WebContentsDestroyed(
     content::WebContents* web_contents) {
-  // When the tab is shutting down, the TabContents clears its observers before
+  // When the tab is shutting down, the WebContents clears its observers before
   // it kills all of its RenderViewHosts, so we won't get a call to
   // RenderViewDeleted() for all RenderViewHosts.
   instances_.clear();
 }