Add more files to content_unittests.

content/test/content_test_suite.cc

 // Copyright (c) 2011 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 "content/test/content_test_suite.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
+#include "content/browser/mock_content_browser_client.h"
 #include "content/common/content_client.h"
+#include "content/common/notification_service.h"
 #include "content/test/test_content_client.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 class TestContentClientInitializer : public testing::EmptyTestEventListener {
  public:
   TestContentClientInitializer() {
   }
 
   virtual void OnTestStart(const testing::TestInfo& test_info) OVERRIDE {
+    notification_service_.reset(new NotificationService());
+
     DCHECK(!content::GetContentClient());
     content_client_.reset(new TestContentClient);
     content::SetContentClient(content_client_.get());
+
+    content_browser_client_.reset(new content::MockContentBrowserClient());
+    content_client_->set_browser(content_browser_client_.get());
   }
 
   virtual void OnTestEnd(const testing::TestInfo& test_info) OVERRIDE {
+    notification_service_.reset();
+
     DCHECK_EQ(content_client_.get(), content::GetContentClient());
     content::SetContentClient(NULL);
     content_client_.reset();
+
+    content_browser_client_.reset();
   }
 
  private:
+  scoped_ptr<NotificationService> notification_service_;
   scoped_ptr<content::ContentClient> content_client_;
+  scoped_ptr<content::ContentBrowserClient> content_browser_client_;
 
   DISALLOW_COPY_AND_ASSIGN(TestContentClientInitializer);
 };
 
 }  // namespace
 
 ContentTestSuite::ContentTestSuite(int argc, char** argv)
     : base::TestSuite(argc, argv) {
 }
 
 ContentTestSuite::~ContentTestSuite() {
 }
 
 void ContentTestSuite::Initialize() {
   base::TestSuite::Initialize();
 
   testing::TestEventListeners& listeners =
       testing::UnitTest::GetInstance()->listeners();
   listeners.Append(new TestContentClientInitializer);
 }