[Sync] Fix namespaces for the browser_sync component.

chrome/browser/ui/webui/settings/people_handler_unittest.cc

 // Copyright 2015 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/settings/people_handler.h"
 
 #include <memory>
 #include <string>
 #include <vector>
 
@@ skipping 26 matching lines @@
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "content/public/test/test_web_ui.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/layout.h"
 
 using ::testing::_;
 using ::testing::Mock;
 using ::testing::Return;
 using ::testing::ReturnRef;
 using ::testing::Values;
+using browser_sync::ProfileSyncService;
+using browser_sync::ProfileSyncServiceMock;
 
 typedef GoogleServiceAuthError AuthError;
 
 namespace {
 
 MATCHER_P(ModelTypeSetMatches, value, "") {
   return arg == value;
 }
 
 const char kTestUser[] = "chrome.p13n.test@gmail.com";
@@ skipping 851 matching lines @@
   SetupInitializedProfileSyncService();
   EXPECT_CALL(*mock_pss_, IsEncryptEverythingAllowed())
       .WillRepeatedly(Return(false));
   EXPECT_CALL(*mock_pss_, EnableEncryptEverything()).Times(0);
   handler_->HandleSetEncryption(&list_args);
 
   ExpectPageStatusResponse(PeopleHandler::kConfigurePageStatus);
 }
 
 }  // namespace settings