Switch BackgroundContents to use TabContents instead of RenderViewHost.

content/browser/tab_contents/tab_contents.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/tab_contents/tab_contents.h"
 
 #include <cmath>
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
@@ skipping 1268 matching lines @@
   }
 
   if (!details.is_in_page) {
     // Once the main frame is navigated, we're no longer considered to have
     // displayed insecure content.
     displayed_insecure_content_ = false;
   }
 
   // Notify observers about navigation.
   FOR_EACH_OBSERVER(TabContentsObserver, observers_,
-                    DidNavigateMainFramePostCommit(details, params));
+                    DidNavigateMainFrame(details, params));
 }
 
 void TabContents::DidNavigateAnyFramePostCommit(
     RenderViewHost* render_view_host,
     const content::LoadCommittedDetails& details,
     const ViewHostMsg_FrameNavigate_Params& params) {
   // If we navigate, reset JavaScript state. This does nothing to prevent
   // a malicious script from spamming messages, since the script could just
   // reload the page to stop blocking.
   if (dialog_creator_) {
     dialog_creator_->ResetJavaScriptState(this);
     dialog_creator_ = NULL;
   }
 
   // Notify observers about navigation.
   FOR_EACH_OBSERVER(TabContentsObserver, observers_,
-                    DidNavigateAnyFramePostCommit(details, params));
+                    DidNavigateAnyFrame(details, params));
 }
 
 void TabContents::UpdateMaxPageIDIfNecessary(SiteInstance* site_instance,
                                              RenderViewHost* rvh) {
   // If we are creating a RVH for a restored controller, then we might
   // have more page IDs than the SiteInstance's current max page ID.  We must
   // make sure that the max page ID is larger than any restored page ID.
   // Note that it is ok for conflicting page IDs to exist in another tab
   // (i.e., NavigationController), but if any page ID is larger than the max,
   // the back/forward list will get confused.
@@ skipping 698 matching lines @@
 
 void TabContents::CreateViewAndSetSizeForRVH(RenderViewHost* rvh) {
   RenderWidgetHostView* rwh_view = view()->CreateViewForWidget(rvh);
   rwh_view->SetSize(view()->GetContainerSize());
 }
 
 bool TabContents::GotResponseToLockMouseRequest(bool allowed) {
   return render_view_host() ?
       render_view_host()->GotResponseToLockMouseRequest(allowed) : false;
 }