Move most of the remaining users of WebContentsObserver::tab_contents() to use web_contents().

content/browser/renderer_host/resource_dispatcher_host.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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #include "content/browser/renderer_host/resource_dispatcher_host.h"
 
 #include <set>
 #include <vector>
@@ skipping 68 matching lines @@
 #include "webkit/appcache/appcache_interceptor.h"
 #include "webkit/appcache/appcache_interfaces.h"
 #include "webkit/blob/blob_storage_controller.h"
 #include "webkit/blob/deletable_file_reference.h"
 
 using base::Time;
 using base::TimeDelta;
 using base::TimeTicks;
 using content::BrowserThread;
 using content::ResourceResponse;
+using content::WebContents;
 using webkit_blob::DeletableFileReference;
 
 // ----------------------------------------------------------------------------
 
 namespace {
 
 // The interval for calls to ResourceDispatcherHost::UpdateLoadStates
 const int kUpdateLoadStatesIntervalMsec = 100;
 
 // Maximum number of pending data messages sent to the renderer at any
@@ skipping 1881 matching lines @@
 template <class T>
 void ResourceDispatcherHost::NotifyOnUI(int type,
                                         int render_process_id,
                                         int render_view_id,
                                         T* detail) {
   RenderViewHost* rvh =
       RenderViewHost::FromID(render_process_id, render_view_id);
   if (rvh) {
     RenderViewHostDelegate* rvhd = rvh->delegate();
     content::NotificationService::current()->Notify(
-        type, content::Source<RenderViewHostDelegate>(rvhd),
+        type, content::Source<WebContents>(rvhd->GetAsWebContents()),
         content::Details<T>(detail));
   }
   delete detail;
 }
 
 namespace {
 
 // This function attempts to return the "more interesting" load state of |a|
 // and |b|.  We don't have temporal information about these load states
 // (meaning we don't know when we transitioned into these states), so we just
@@ skipping 232 matching lines @@
 
 void ResourceDispatcherHost::set_allow_cross_origin_auth_prompt(bool value) {
   allow_cross_origin_auth_prompt_ = value;
 }
 
 void ResourceDispatcherHost::MarkAsTransferredNavigation(
     const GlobalRequestID& transferred_request_id,
     net::URLRequest* ransferred_request) {
   transferred_navigations_[transferred_request_id] = ransferred_request;
 }