Moved the following IPCs out of chrome into content where they are handled by

content/browser/tab_contents/tab_contents.cc

Index: content/browser/tab_contents/tab_contents.cc
===================================================================
--- content/browser/tab_contents/tab_contents.cc	(revision 99462)
+++ content/browser/tab_contents/tab_contents.cc	(working copy)
@@ -307,6 +307,7 @@
     IPC_MESSAGE_HANDLER(ViewHostMsg_WebIntentDispatch,
                         OnWebIntentDispatch)
     IPC_MESSAGE_HANDLER(ViewHostMsg_Find_Reply, OnFindReply)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_CrashedPlugin, OnCrashedPlugin)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP_EX()
 
@@ -901,6 +902,9 @@
                                                     bool is_main_frame,
                                                     bool has_opener_set,
                                                     const GURL& url) {
+  delegate()->DidStartProvisionalLoadForFrame(this, frame_id, is_main_frame,

[jam, 2011/09/03 00:10:47]

is this new delegate method really necessary? the prerender tab helper already
implements TabContentsObserver, so can just implement TabContentsObserver to get
it can just watch DidStartProvisionalLoadForFrame notification

[ananta, 2011/09/03 00:43:23]

Thanks for pointing that out. Done.

+                                              has_opener_set, url);
+
   bool is_error_page = (url.spec() == chrome::kUnreachableWebDataURL);
   GURL validated_url(url);
   render_view_host()->FilterURL(ChildProcessSecurityPolicy::GetInstance(),
@@ -1146,6 +1150,10 @@
                         active_match_ordinal, final_update);
 }
 
+void TabContents::OnCrashedPlugin(const FilePath& plugin_path) {
+  delegate()->CrashedPlugin(this, plugin_path);
+}
+
 // Notifies the RenderWidgetHost instance about the fact that the page is
 // loading, or done loading and calls the base implementation.
 void TabContents::SetIsLoading(bool is_loading,
@@ -1606,7 +1614,7 @@
 
 void TabContents::UpdateTargetURL(int32 page_id, const GURL& url) {
   if (delegate())
-    delegate()->UpdateTargetURL(this, url);
+    delegate()->UpdateTargetURL(this, page_id, url);
 }
 
 void TabContents::Close(RenderViewHost* rvh) {