Protector histograms for default search provider change added.

chrome/browser/search_engines/template_url_prepopulate_data.cc

 // Copyright (c) 2011 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_prepopulate_data.h"
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
 #include <locale.h>
 #endif
 
@@ skipping 3572 matching lines @@
   GURL origin_to_find = url_to_find.GetOrigin();
   for (size_t i = 0; i < arraysize(kAllEngines); ++i) {
     std::string url_utf8_string(ToUTF8(kAllEngines[i]->search_url));
     GURL url(url_utf8_string);
     if (origin_to_find == url.GetOrigin())
       return kAllEngines[i]->logo_id;
   }
   return kNoSearchEngineLogo;
 }
 
+TemplateURL* FindPrepopulatedEngine(const std::string& search_url) {
+  for (size_t i = 0; i < arraysize(kAllEngines); ++i) {
+    if (search_url == ToUTF8(kAllEngines[i]->search_url))
+      return MakePrepopulateTemplateURLFromPrepopulateEngine(*kAllEngines[i]);
+  }
+  return NULL;
+}
+
 }  // namespace TemplateURLPrepopulateData