Ensure that the context menu items displayed in ChromeFrame rendered pages are...

Ensure that the context menu items displayed in ChromeFrame rendered pages are enabled/disabled correctly. To achieve this we now
have a UpdateMenuItemStates function in the RenderViewContextMenuViews class which calls into the underlying menu's UpdateStates
function which enables/disables items correctly.

Fixes bug http://code.google.com/p/chromium/issues/detail?id=45785

Bug=45785

Review URL: http://codereview.chromium.org/2627005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@49031 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/external_tab_container.cc

@@ -521,6 +521,7 @@ bool ExternalTabContainer::HandleContextMenu(const ContextMenuParams& params) {
       new RenderViewContextMenuViews(tab_contents(), params));
   external_context_menu_->SetExternal();
   external_context_menu_->Init();
+  external_context_menu_->UpdateMenuItemStates();
 
   POINT screen_pt = { params.x, params.y };
   MapWindowPoints(GetNativeView(), HWND_DESKTOP, &screen_pt, 1);

chrome/browser/views/tab_contents/render_view_context_menu_views.cc

@@ -35,6 +35,10 @@ void RenderViewContextMenuViews::SetExternal() {
 }
 #endif
 
+void RenderViewContextMenuViews::UpdateMenuItemStates() {
+  menu_->UpdateStates();
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // RenderViewContextMenuViews, protected:
 

chrome/browser/views/tab_contents/render_view_context_menu_views.h

@@ -30,6 +30,8 @@ class RenderViewContextMenuViews : public RenderViewContextMenu {
   void SetExternal();
 #endif
 
+  void UpdateMenuItemStates();
+
  protected:
   // RenderViewContextMenu implementation --------------------------------------
   virtual void PlatformInit();