Remove GetPendingSiteInstance from NavigationControllerDelegate.

content/browser/frame_host/navigation_controller_delegate.h

 // Copyright 2013 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.
 
 #ifndef CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_DELEGATE_H_
 #define CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_DELEGATE_H_
 
 #include <string>
 #include "content/public/browser/invalidate_type.h"
 #include "content/public/browser/navigation_controller.h"
@@ skipping 20 matching lines @@
 class NavigationControllerDelegate {
  public:
   virtual ~NavigationControllerDelegate() {}
 
   // Duplicates of WebContents methods.
   virtual RenderViewHost* GetRenderViewHost() const = 0;
   virtual InterstitialPage* GetInterstitialPage() const = 0;
   virtual const std::string& GetContentsMimeType() const = 0;
   virtual void NotifyNavigationStateChanged(InvalidateTypes changed_flags) = 0;
   virtual void Stop() = 0;
-  virtual SiteInstance* GetPendingSiteInstance() const = 0;
   virtual int32 GetMaxPageID() = 0;
   virtual int32 GetMaxPageIDForSiteInstance(SiteInstance* site_instance) = 0;
   virtual bool IsLoading() const = 0;
   virtual bool IsBeingDestroyed() const = 0;
   virtual bool CanOverscrollContent() const = 0;
 
   // Methods from WebContentsImpl that NavigationControllerImpl needs to
   // call.
   virtual FrameTree* GetFrameTree() = 0;
   virtual void NotifyBeforeFormRepostWarningShow() = 0;
@@ skipping 20 matching lines @@
       InterstitialPageImpl* interstitial_page) = 0;
   virtual void DetachInterstitialPage() = 0;
   virtual void SetIsLoading(bool is_loading,
                             bool to_different_document,
                             LoadNotificationDetails* details) = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_CONTROLLER_DELEGATE_H_