[Extensions] Remove ExtensionFunction usage of RenderViewHost

extensions/browser/extension_function.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 EXTENSIONS_BROWSER_EXTENSION_FUNCTION_H_
 #define EXTENSIONS_BROWSER_EXTENSION_FUNCTION_H_
 
 #include <stddef.h>
 
 #include <list>
@@ skipping 21 matching lines @@
 class IOThreadExtensionFunction;
 
 namespace base {
 class ListValue;
 class Value;
 }
 
 namespace content {
 class BrowserContext;
 class RenderFrameHost;
-class RenderViewHost;
 class WebContents;
 }
 
 namespace extensions {
 class ExtensionFunctionDispatcher;
 class IOThreadExtensionMessageFilter;
 class QuotaLimitHeuristic;
 }
 
 namespace IPC {
@@ skipping 450 matching lines @@
   // Should return true if it processed the message.
   virtual bool OnMessageReceived(const IPC::Message& message);
 
   // Set the browser context which contains the extension that has originated
   // this function call.
   void set_browser_context(content::BrowserContext* context) {
     context_ = context;
   }
   content::BrowserContext* browser_context() const { return context_; }
 
-  // DEPRECATED: Please use render_frame_host().
-  // TODO(devlin): Remove this once all callers are updated to use
-  // render_frame_host().
-  content::RenderViewHost* render_view_host_do_not_use() const;
-
   void SetRenderFrameHost(content::RenderFrameHost* render_frame_host);
   content::RenderFrameHost* render_frame_host() const {
     return render_frame_host_;
   }
 
   void set_dispatcher(const base::WeakPtr<
       extensions::ExtensionFunctionDispatcher>& dispatcher) {
     dispatcher_ = dispatcher;
   }
   extensions::ExtensionFunctionDispatcher* dispatcher() const {
@@ skipping 166 matching lines @@
  private:
   // If you're hitting a compile error here due to "final" - great! You're
   // doing the right thing, you just need to extend UIThreadExtensionFunction
   // instead of SyncExtensionFunction.
   ResponseAction Run() final;
 
   DISALLOW_COPY_AND_ASSIGN(SyncExtensionFunction);
 };
 
 #endif  // EXTENSIONS_BROWSER_EXTENSION_FUNCTION_H_