Remove RenderWidgetHost::GetSnapshotFromRenderer.

chrome/browser/extensions/api/capture_web_contents_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 CHROME_BROWSER_EXTENSIONS_API_CAPTURE_WEB_CONTENTS_FUNCTION_H_
 #define CHROME_BROWSER_EXTENSIONS_API_CAPTURE_WEB_CONTENTS_FUNCTION_H_
 
 #include "chrome/browser/extensions/chrome_extension_function.h"
 #include "chrome/common/extensions/api/types.h"
 
@@ skipping 16 matching lines @@
 
   // ExtensionFunction implementation.
   virtual bool HasPermission() OVERRIDE;
   virtual bool RunImpl() OVERRIDE;
 
   virtual bool IsScreenshotEnabled() = 0;
   virtual content::WebContents* GetWebContentsForID(int context_id) = 0;
 
   enum FailureReason {
     FAILURE_REASON_UNKNOWN,
-    FAILURE_REASON_CONTENT_NOT_FOUND,
     FAILURE_REASON_ENCODING_FAILED,
     FAILURE_REASON_VIEW_INVISIBLE
   };
   virtual void OnCaptureFailure(FailureReason reason) = 0;
 
  private:
   typedef api::types::ImageDetails ImageDetails;
 
   void CopyFromBackingStoreComplete(bool succeed, const SkBitmap& bitmap);
-  void GetSnapshotFromRendererComplete(bool succeeded, const SkBitmap& bitmap);
   void OnCaptureSuccess(const SkBitmap& bitmap);
 
   // |context_id_| is the ID used to find the relevant WebContents. In the
   // |tabs.captureVisibleTab()| api, this represents the window-id, and in the
   // |webview.captureVisibleRegion()| api, this represents the instance-id of
   // the guest.
   int context_id_;
 
   // The format (JPEG vs PNG) of the resulting image.  Set in RunImpl().
   ImageDetails::Format image_format_;
 
   // Quality setting to use when encoding jpegs.  Set in RunImpl().
   int image_quality_;
 
   DISALLOW_COPY_AND_ASSIGN(CaptureWebContentsFunction);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_CAPTURE_WEB_CONTENTS_FUNCTION_H_