[Sync] Fix namespaces for the browser_sync component.

chrome/browser/feedback/system_logs/log_sources/chrome_internal_log_source.cc

 // Copyright 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/feedback/system_logs/log_sources/chrome_internal_log_source.h"
 
 #include "base/json/json_string_value_serializer.h"
 #include "base/sys_info.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 122 matching lines @@
 #endif  // defined(OS_CHROMEOS)
 }
 
 void ChromeInternalLogSource::PopulateSyncLogs(SystemLogsResponse* response) {
   // We are only interested in sync logs for the primary user profile.
   Profile* profile = ProfileManager::GetPrimaryUserProfile();
   if (!profile ||
       !ProfileSyncServiceFactory::GetInstance()->HasProfileSyncService(profile))
     return;
 
-  ProfileSyncService* service =
+  browser_sync::ProfileSyncService* service =
       ProfileSyncServiceFactory::GetInstance()->GetForProfile(profile);
   std::unique_ptr<base::DictionaryValue> sync_logs(
       sync_driver::sync_ui_util::ConstructAboutInformation(
           service, service->signin(), chrome::GetChannel()));
 
   // Remove identity section.
   base::ListValue* details = NULL;
   sync_logs->GetList(sync_driver::sync_ui_util::kDetailsKey, &details);
   if (!details)
     return;
@@ skipping 79 matching lines @@
     SystemLogsResponse* response) {
   std::string reason;
   bool result = base::win::IsKeyboardPresentOnSlate(&reason);
   (*response)[kUsbKeyboardDetected] = result ? "Keyboard Detected:\n" :
                                                "No Keyboard:\n";
   (*response)[kUsbKeyboardDetected] += reason;
 }
 #endif
 
 }  // namespace system_logs