Support for chrome.experimental.popup API in ExternalTabContainer views

chrome/browser/external_tab_container.h

Index: chrome/browser/external_tab_container.h
===================================================================
--- chrome/browser/external_tab_container.h	(revision 34039)
+++ chrome/browser/external_tab_container.h	(working copy)
@@ -115,6 +115,7 @@
   virtual bool IsExternalTabContainer() const {
     return true;
   };
+  virtual gfx::NativeWindow GetFrameNativeWindow();
 
   virtual bool HandleKeyboardEvent(const NativeWebKeyboardEvent& event);
 
@@ -129,6 +130,8 @@
                             const NavigationEntry::SSLStatus& ssl,
                             bool show_history);
 
+  virtual Browser* GetBrowser() { return browser_.get(); }
+
   // Overridden from NotificationObserver:
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
@@ -160,6 +163,9 @@
   void SetEnableExtensionAutomation(
       const std::vector<std::string>& functions_enabled);
 
+  // Overridden from views::WidgetWin:
+  virtual views::Window* GetWindow();
+
  protected:
   // Overridden from views::WidgetWin:
   virtual LRESULT OnCreate(LPCREATESTRUCT create_struct);