mac: Prepare for -Wunused-functions.

chrome/browser/search_engines/template_url_service.cc

 // 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.
 
 #include "chrome/browser/search_engines/template_url_service.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 214 matching lines @@
   int num_dupes = 0;
   for (std::map<std::string, int>::const_iterator it = duplicates.begin();
       it != duplicates.end(); ++it) {
     if (it->second > 1)
       num_dupes++;
   }
 
   UMA_HISTOGRAM_COUNTS_100("Search.SearchEngineDuplicateCounts", num_dupes);
 }
 
-typedef std::vector<TemplateURLService::ExtensionKeyword> ExtensionKeywords;
-
-#if !defined(OS_ANDROID)
-// Extract all installed Omnibox Extensions.
-ExtensionKeywords GetExtensionKeywords(Profile* profile) {
-  DCHECK(profile);
-  ExtensionService* extension_service = profile->GetExtensionService();
-  DCHECK(extension_service);
-  const ExtensionSet* extensions = extension_service->extensions();
-  ExtensionKeywords extension_keywords;
-  for (ExtensionSet::const_iterator it = extensions->begin();
-       it != extensions->end(); ++it) {
-    const std::string& keyword = extensions::OmniboxInfo::GetKeyword(*it);
-    if (!keyword.empty()) {
-      extension_keywords.push_back(TemplateURLService::ExtensionKeyword(
-          (*it)->id(), (*it)->name(), keyword));
-    }
-  }
-  return extension_keywords;
-}
-#else
-// Extensions are not supported.
-ExtensionKeywords GetExtensionKeywords(Profile* profile) {
-  return ExtensionKeywords();
-}
-#endif
-
 }  // namespace
 
 
 // TemplateURLService::ExtensionKeyword ---------------------------------------
 
 TemplateURLService::ExtensionKeyword::ExtensionKeyword(
     const std::string& id,
     const std::string& name,
     const std::string& keyword)
     : extension_id(id),
@@ skipping 2479 matching lines @@
           new_dse = *i;
           break;
         }
       }
     }
   }
   if (!new_dse)
     new_dse = FindNewDefaultSearchProvider();
   SetDefaultSearchProviderNoNotify(new_dse);
 }