Cleaning up capture_web_contents_function.

chrome/browser/extensions/api/web_view/web_view_internal_api.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_EXTENSIONS_API_WEB_VIEW_WEB_VIEW_INTERNAL_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_WEB_VIEW_WEB_VIEW_INTERNAL_API_H_
 
 #include "extensions/browser/api/capture_web_contents_function.h"
 #include "extensions/browser/api/execute_code_function.h"
 #include "extensions/browser/extension_function.h"
@@ skipping 196 matching lines @@
   virtual bool ShouldInsertCSS() const OVERRIDE;
 
   DECLARE_EXTENSION_FUNCTION("webViewInternal.insertCSS",
                              WEBVIEWINTERNAL_INSERTCSS)
 
  private:
   DISALLOW_COPY_AND_ASSIGN(WebViewInternalInsertCSSFunction);
 };
 
 class WebViewInternalCaptureVisibleRegionFunction
-    : public extensions::CaptureWebContentsFunction<AsyncExtensionFunction> {
+    : public extensions::CaptureWebContentsFunction {
   DECLARE_EXTENSION_FUNCTION("webViewInternal.captureVisibleRegion",
                              WEBVIEWINTERNAL_CAPTUREVISIBLEREGION);
 
   WebViewInternalCaptureVisibleRegionFunction();
 
  protected:
   virtual ~WebViewInternalCaptureVisibleRegionFunction();
 
  private:
   // extensions::CaptureWebContentsFunction implementation.
@@ skipping 205 matching lines @@
  private:
   // WebViewInternalExtensionFunction implementation.
   virtual bool RunAsyncSafe(WebViewGuest* guest) OVERRIDE;
 
   DISALLOW_COPY_AND_ASSIGN(WebViewInternalTerminateFunction);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_WEB_VIEW_WEB_VIEW_INTERNAL_API_H_