Clean up TemplateURL prepopulate data:

chrome/browser/google/google_util.h

 // Copyright (c) 2012 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.
 //
 // Some Google related utility functions.
 
 #ifndef CHROME_BROWSER_GOOGLE_GOOGLE_UTIL_H__
 #define CHROME_BROWSER_GOOGLE_GOOGLE_UTIL_H__
 #pragma once
 
@@ skipping 20 matching lines @@
 
 // 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);
 
+// True if |host| is "[www.]google.<TLD>" with a valid TLD.
+bool IsGoogleHostname(const std::string& host);
+
 // True if |url| represents a valid Google home page URL.
 bool IsGoogleHomePageUrl(const std::string& url);
 
 // True if |url| represents a valid Google search URL.
 bool IsGoogleSearchUrl(const std::string& url);
 
 // True if a build is strictly organic, according to its brand code.
 bool IsOrganic(const std::string& brand);
 
 // True if a build should run as organic during first run. This uses
@@ skipping 12 matching lines @@
   ~BrandForTesting();
 
  private:
   std::string brand_;
   DISALLOW_COPY_AND_ASSIGN(BrandForTesting);
 };
 
 }  // namespace google_util
 
 #endif  // CHROME_BROWSER_GOOGLE_GOOGLE_UTIL_H__