Remove dependency of chrome in GuestViewBase.

chrome/browser/guest_view/guest_view_base.h

 // Copyright 2014 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 CHROME_BROWSER_GUEST_VIEW_GUEST_VIEW_BASE_H_
 #define CHROME_BROWSER_GUEST_VIEW_GUEST_VIEW_BASE_H_
 
 #include <queue>
 
 #include "base/memory/weak_ptr.h"
@@ skipping 49 matching lines @@
   static GuestViewBase* Create(content::BrowserContext* browser_context,
                                int guest_instance_id,
                                const std::string& view_type);
 
   static GuestViewBase* FromWebContents(content::WebContents* web_contents);
 
   static GuestViewBase* From(int embedder_process_id, int instance_id);
 
   static bool IsGuest(content::WebContents* web_contents);
 
-  // By default, JavaScript and images are enabled in guest content.
-  static void GetDefaultContentSettingRules(RendererContentSettingRules* rules,
-                                            bool incognito);
-
   virtual const char* GetViewType() const = 0;
 
   // This method is called after the guest has been attached to an embedder and
   // suspended resource loads have been resumed.
   //
   // This method can be overriden by subclasses. This gives the derived class
   // an opportunity to perform setup actions after attachment.
   virtual void DidAttachToEmbedder() {}
 
   // This method is called after this GuestViewBase has been initiated.
@@ skipping 240 matching lines @@
   gfx::Size min_auto_size_;
 
   // This is used to ensure pending tasks will not fire after this object is
   // destroyed.
   base::WeakPtrFactory<GuestViewBase> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GuestViewBase);
 };
 
 #endif  // CHROME_BROWSER_GUEST_VIEW_GUEST_VIEW_BASE_H_