Synchronously update the loading state when a load starts so that the UI will...

chrome/browser/tab_contents/tab_contents.cc

Index: chrome/browser/tab_contents/tab_contents.cc
===================================================================
--- chrome/browser/tab_contents/tab_contents.cc	(revision 14707)
+++ chrome/browser/tab_contents/tab_contents.cc	(working copy)
@@ -1155,6 +1155,7 @@
 
   if (delegate_)
     delegate_->LoadingStateChanged(this);
+  NotifyNavigationStateChanged(INVALIDATE_LOAD);
 
   NotificationType type = is_loading ? NotificationType::LOAD_START :
       NotificationType::LOAD_STOP;
@@ -1774,11 +1775,11 @@
     delegate()->MoveContents(this, new_bounds);
 }
 
-void TabContents::DidStartLoading(RenderViewHost* rvh, int32 page_id) {
+void TabContents::DidStartLoading(RenderViewHost* rvh) {
   SetIsLoading(true, NULL);
 }
 
-void TabContents::DidStopLoading(RenderViewHost* rvh, int32 page_id) {
+void TabContents::DidStopLoading(RenderViewHost* rvh) {
   scoped_ptr<LoadNotificationDetails> details;
 
   NavigationEntry* entry = controller_.GetActiveEntry();