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

chrome/browser/search_engines/template_url_service_util_unittest.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 "base/memory/scoped_vector.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/search_engines/template_url.h"
 #include "chrome/browser/search_engines/template_url_service.h"
 #include "chrome/browser/search_engines/util.h"
@@ skipping 68 matching lines @@
 
   // ID set - Prefer the lowest TemplateURLID if the keywords don't match and if
   // none are the default.
   local_turls.push_back(
       CreatePrepopulateTemplateURL(3, "winner6", 13).release());
   local_turls.push_back(
       CreatePrepopulateTemplateURL(3, "loser5", 14).release());
   local_turls.push_back(
       CreatePrepopulateTemplateURL(3, "loser6", 15).release());
 
-  RemoveDuplicatePrepopulateIDs(NULL, prepopulated_turls, default_turl,
-      &local_turls, NULL);
+  RemoveDuplicatePrepopulateIDs(
+      NULL, prepopulated_turls, default_turl, &local_turls, NULL);
 
   // Verify that the expected local TURLs survived the process.
   EXPECT_EQ(local_turls.size(),
             prepopulated_turls.size() + num_non_prepopulated_urls);
   for (TemplateURLService::TemplateURLVector::const_iterator itr =
        local_turls.begin(); itr != local_turls.end(); ++itr) {
     EXPECT_TRUE(
-        StartsWith((*itr)->keyword(), base::ASCIIToUTF16("winner"), true));
+        StartsWith((*itr)->keyword(), base::ASCIIToUTF16("winner"), true))
+        << "Expected '" << (*itr)->keyword() << "' to start with 'winner'.";
   }
 }