Cleaning up capture_web_contents_function.

chrome/browser/extensions/chrome_extension_function_details.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_CHROME_EXTENSION_FUNCTION_DETAILS_H_
 #define CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSION_FUNCTION_DETAILS_H_
 
 #include "base/macros.h"
 
 class Browser;
@@ skipping 44 matching lines @@
   // TODO(stevenjb): Replace this with GetExtensionWindowController().
   Browser* GetCurrentBrowser() const;
 
   // Same as above but uses WindowControllerList instead of BrowserList.
   extensions::WindowController* GetExtensionWindowController() const;
 
   // Gets the "current" web contents if any. If there is no associated web
   // contents then defaults to the foremost one.
   content::WebContents* GetAssociatedWebContents();
 
+  // Returns a pointer to the associated UIThreadExtensionFunction
+  UIThreadExtensionFunction* function() { return function_; }
+  const UIThreadExtensionFunction* function() const { return function_; }
+
  private:
   // The function for which these details have been created. Must outlive the
   // ChromeExtensionFunctionDetails instance.
   UIThreadExtensionFunction* function_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeExtensionFunctionDetails);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSION_FUNCTION_DETAILS_H_