chrome: Cleanup class/struct forward declarations

chrome/browser/google/google_brand.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.
 //
 // This namespace provides various helpers and state relating to Google Chrome
 // distributions (such as RLZ), and specifically relating to the brand of the
 // current install. Brands are codes that are assigned to partners for tracking
 // distribution information.
 
 #ifndef CHROME_BROWSER_GOOGLE_GOOGLE_BRAND_H__
 #define CHROME_BROWSER_GOOGLE_GOOGLE_BRAND_H__
 
 #include <string>
 
 #include "base/macros.h"
 
-class GURL;
-
 namespace google_brand {
 
 // Returns in |brand| the brand code or distribution tag that has been
 // assigned to a partner. Returns false if the information is not available.
 bool GetBrand(std::string* brand);
 
 // Returns in |brand| the reactivation brand code or distribution tag
 // that has been assigned to a partner for reactivating a dormant chrome
 // install. Returns false if the information is not available.
 bool GetReactivationBrand(std::string* brand);
@@ skipping 18 matching lines @@
 
  private:
   std::string brand_;
 
   DISALLOW_COPY_AND_ASSIGN(BrandForTesting);
 };
 
 }  // namespace google_brand
 
 #endif  // CHROME_BROWSER_GOOGLE_GOOGLE_BRAND_H__