[sessions] Properly namespace recently-componentized TabRestore code

chrome/browser/ui/cocoa/history_menu_bridge_unittest.mm

 // 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.
 
 #import <Cocoa/Cocoa.h>
 #include <vector>
 
 #include "base/memory/ref_counted_memory.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/sessions/chrome_tab_restore_service_client.h"
 #include "chrome/browser/ui/cocoa/cocoa_profile_test.h"
 #include "chrome/browser/ui/cocoa/history_menu_bridge.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/favicon_base/favicon_types.h"
 #include "components/sessions/core/persistent_tab_restore_service.h"
 #include "components/sessions/serialized_navigation_entry_test_helper.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #import "testing/gtest_mac.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/codec/png_codec.h"
 
 namespace {
 
-class MockTRS : public PersistentTabRestoreService {
+class MockTRS : public sessions::PersistentTabRestoreService {
  public:
   MockTRS(Profile* profile)
-      : PersistentTabRestoreService(
+      : sessions::PersistentTabRestoreService(
             make_scoped_ptr(new ChromeTabRestoreServiceClient(profile)),
             nullptr) {}
-  MOCK_CONST_METHOD0(entries, const TabRestoreService::Entries&());
+  MOCK_CONST_METHOD0(entries, const sessions::TabRestoreService::Entries&());
 };
 
 class MockBridge : public HistoryMenuBridge {
  public:
   MockBridge(Profile* profile)
       : HistoryMenuBridge(profile),
         menu_([[NSMenu alloc] initWithTitle:@"History"]) {}
 
   NSMenu* HistoryMenu() override { return menu_.get(); }
 
@@ skipping 305 matching lines @@
   image_result.image = gfx::Image::CreateFrom1xBitmap(bitmap);
   GotFaviconData(&item, image_result);
 
   // Make sure the callback works.
   EXPECT_FALSE(item.icon_requested);
   EXPECT_TRUE(item.icon.get());
   EXPECT_TRUE([item.menu_item image]);
 }
 
 }  // namespace