[Sync] Fix namespaces for the browser_sync component.

chrome/browser/ui/webui/browsing_history_handler_unittest.cc

 // Copyright (c) 2013 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/ui/webui/browsing_history_handler.h"
 
 #include <stdint.h>
 #include <memory>
 #include <set>
 
@@ skipping 59 matching lines @@
     const BrowsingHistoryHandler::HistoryEntry& result,
     const TestResult& correct_result) {
   base::Time correct_time =
       baseline_time + base::TimeDelta::FromHours(correct_result.hour_offset);
 
   return result.time == correct_time && result.url == GURL(correct_result.url);
 }
 
 void IgnoreBoolAndDoNothing(bool ignored_argument) {}
 
-class TestSyncService : public TestProfileSyncService {
+class TestSyncService : public browser_sync::TestProfileSyncService {
  public:
   explicit TestSyncService(Profile* profile)
-      : TestProfileSyncService(CreateProfileSyncServiceParamsForTest(profile)),
+      : browser_sync::TestProfileSyncService(
+            CreateProfileSyncServiceParamsForTest(profile)),
         sync_active_(true) {}
 
   bool IsSyncActive() const override { return sync_active_; }
 
   syncer::ModelTypeSet GetActiveDataTypes() const override {
     return syncer::ModelTypeSet::All();
   }
 
   void SetSyncActive(bool active) {
     sync_active_ = active;
@@ skipping 247 matching lines @@
   const base::DictionaryValue* first_entry;
   ASSERT_TRUE(arg2->GetDictionary(0, &first_entry));
 
   base::string16 title;
   ASSERT_TRUE(first_entry->GetString("title", &title));
 
   ASSERT_EQ(0u, title.find(base::ASCIIToUTF16("http://loooo")));
   EXPECT_EQ(300u, title.size());
 }
 #endif