Move TranslateHelper to the translate component.

chrome/renderer/chrome_render_view_observer.h

 // Copyright (c) 2012 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_RENDERER_CHROME_RENDER_VIEW_OBSERVER_H_
 #define CHROME_RENDERER_CHROME_RENDER_VIEW_OBSERVER_H_
 
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/timer/timer.h"
 #include "content/public/common/top_controls_state.h"
 #include "content/public/renderer/render_view_observer.h"
 #include "ui/gfx/size.h"
 #include "url/gurl.h"
 
 class ChromeRenderProcessObserver;
 class ContentSettingsObserver;
 class SkBitmap;
-class TranslateHelper;
 class WebViewColorOverlay;
 class WebViewAnimatingOverlay;
 
 namespace blink {
 class WebView;
 struct WebWindowFeatures;
 }
 
 namespace safe_browsing {
 class PhishingClassifierDelegate;
 }
 
+namespace translate {
+class TranslateHelper;
+}
+
 // This class holds the Chrome specific parts of RenderView, and has the same
 // lifetime.
 class ChromeRenderViewObserver : public content::RenderViewObserver {
  public:
   // translate_helper can be NULL.
   ChromeRenderViewObserver(
       content::RenderView* render_view,
       ChromeRenderProcessObserver* chrome_render_process_observer);
   virtual ~ChromeRenderViewObserver();
 
@@ skipping 40 matching lines @@
   // Checks if a page contains <meta http-equiv="refresh" ...> tag.
   bool HasRefreshMetaTag(blink::WebFrame* frame);
 
   // Save the JavaScript to preload if a ViewMsg_WebUIJavaScript is received.
   std::vector<base::string16> webui_javascript_;
 
   // Owned by ChromeContentRendererClient and outlive us.
   ChromeRenderProcessObserver* chrome_render_process_observer_;
 
   // Have the same lifetime as us.
-  TranslateHelper* translate_helper_;
+  translate::TranslateHelper* translate_helper_;
   safe_browsing::PhishingClassifierDelegate* phishing_classifier_;
 
   // A color page overlay when visually de-emaphasized.
   scoped_ptr<WebViewColorOverlay> dimmed_color_overlay_;
 
   // Used to delay calling CapturePageInfo.
   base::Timer capture_timer_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeRenderViewObserver);
 };
 
 #endif  // CHROME_RENDERER_CHROME_RENDER_VIEW_OBSERVER_H_