Use the DefaultSearchManager as the exclusive authority on DSE, ignoring Web Data.

chrome/browser/search_engines/template_url.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.
 
 #ifndef CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_H_
 #define CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_H_
 
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 717 matching lines @@
       const TemplateURLRef::SearchTermsArgs& search_terms_args,
       bool is_in_query,
       std::string* input_encoding,
       base::string16* encoded_terms,
       base::string16* encoded_original_query) const;
 
  private:
   friend class TemplateURLService;
   FRIEND_TEST_ALL_PREFIXES(TemplateURLTest, ReflectsBookmarkBarPinned);
 
-  void CopyFrom(const TemplateURL& other);
+  void CopyFrom(const TemplateURLData& other);
 
   void SetURL(const std::string& url);
   void SetPrepopulateId(int id);
 
   // Resets the keyword if IsGoogleSearchURLWithReplaceableKeyword() or |force|.
   // The |force| parameter is useful when the existing keyword is known to be
   // a placeholder.  The resulting keyword is generated using
   // TemplateURLService::GenerateSearchURL() and
   // TemplateURLService::GenerateKeyword().
   void ResetKeywordIfNecessary(bool force);
@@ skipping 16 matching lines @@
   TemplateURLRef image_url_ref_;
   TemplateURLRef new_tab_url_ref_;
   scoped_ptr<AssociatedExtensionInfo> extension_info_;
 
   // TODO(sky): Add date last parsed OSD file.
 
   DISALLOW_COPY_AND_ASSIGN(TemplateURL);
 };
 
 #endif  // CHROME_BROWSER_SEARCH_ENGINES_TEMPLATE_URL_H_