distiller: Retires support of CreateNewContext.

components/dom_distiller/content/browser/distiller_page_web_contents.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 COMPONENTS_DOM_DISTILLER_CONTENT_BROWSER_DISTILLER_PAGE_WEB_CONTENTS_H_
 #define COMPONENTS_DOM_DISTILLER_CONTENT_BROWSER_DISTILLER_PAGE_WEB_CONTENTS_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 55 matching lines @@
       content::RenderFrameHost* render_frame_host) override;
 
   void DidFailLoad(content::RenderFrameHost* render_frame_host,
                    const GURL& validated_url,
                    int error_code,
                    const base::string16& error_description,
                    bool was_ignored_by_handler) override;
 
  protected:
   bool StringifyOutput() override;
-  bool CreateNewContext() override;
   void DistillPageImpl(const GURL& url, const std::string& script) override;
 
  private:
   friend class TestDistillerPageWebContents;
 
   enum State {
     // The page distiller is idle.
     IDLE,
     // A page is currently loading.
     LOADING_PAGE,
@@ skipping 27 matching lines @@
 
   content::BrowserContext* browser_context_;
   gfx::Size render_view_size_;
   base::WeakPtrFactory<DistillerPageWebContents> weak_factory_;
   DISALLOW_COPY_AND_ASSIGN(DistillerPageWebContents);
 };
 
 }  // namespace dom_distiller
 
 #endif  // COMPONENTS_DOM_DISTILLER_CONTENT_BROWSER_DISTILLER_PAGE_WEB_CONTENTS_H_