Remove unnecessary "extensions::" prefix in guest_view/web_view/app_view directories.

chrome/browser/guest_view/web_view/web_view_find_helper.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_GUEST_VIEW_WEB_VIEW_WEB_VIEW_FIND_HELPER_H_
 #define CHROME_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIEW_FIND_HELPER_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 22 matching lines @@
 
   // Ends the find session with id |session_request_id|  and calls the
   // appropriate callbacks.
   void EndFindSession(int session_request_id, bool canceled);
 
   // Helper function for WebViewGuest::Find().
   void Find(
       content::WebContents* guest_web_contents,
       const base::string16& search_text,
       const blink::WebFindOptions& options,
-      scoped_refptr<extensions::WebViewInternalFindFunction> find_function);
+      scoped_refptr<WebViewInternalFindFunction> find_function);
 
   // Helper function for WeViewGuest:FindReply().
   void FindReply(int request_id,
                  int number_of_matches,
                  const gfx::Rect& selection_rect,
                  int active_match_ordinal,
                  bool final_update);
 
  private:
   // A wrapper to store find results.
@@ skipping 44 matching lines @@
     DISALLOW_COPY_AND_ASSIGN(FindUpdateEvent);
   };
 
   // Handles all information about a find request and its results.
   class FindInfo {
    public:
     FindInfo(
         int request_id,
         const base::string16& search_text,
         const blink::WebFindOptions& options,
-        scoped_refptr<extensions::WebViewInternalFindFunction> find_function);
+        scoped_refptr<WebViewInternalFindFunction> find_function);
     ~FindInfo();
 
     // Add another request to |find_next_requests_|.
     void AddFindNextRequest(const base::WeakPtr<FindInfo>& request) {
       find_next_requests_.push_back(request);
     }
 
     // Aggregate the find results.
     void AggregateResults(int number_of_matches,
                           const gfx::Rect& selection_rect,
@@ skipping 19 matching lines @@
     }
 
     // Calls the callback function within |find_function_| with the find results
     // from within |find_results_|.
     void SendResponse(bool canceled);
 
    private:
     const int request_id_;
     const base::string16 search_text_;
     blink::WebFindOptions options_;
-    scoped_refptr<extensions::WebViewInternalFindFunction> find_function_;
+    scoped_refptr<WebViewInternalFindFunction> find_function_;
     FindResults find_results_;
 
     // A find reply has been received for this find request.
     bool replied_;
 
     // Stores pointers to all the find next requests if this is the first
     // request of a find session.
     std::vector<base::WeakPtr<FindInfo> > find_next_requests_;
 
     // Weak pointer used to access the find info of fin.
@@ skipping 22 matching lines @@
   // function can be called when its find results are available.
   typedef std::map<int, linked_ptr<FindInfo> > FindInfoMap;
   FindInfoMap find_info_map_;
 
   DISALLOW_COPY_AND_ASSIGN(WebViewFindHelper);
 };
 
 } // namespace extensions
 
 #endif  // CHROME_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIEW_FIND_HELPER_H_