Add TestBrowserThreadBundle into RenderViewHostTestHarness. Kill some unnecessary real threads.

chrome/browser/extensions/api/web_request/web_request_api_unittest.cc

 // 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.
 
 #include <map>
 #include <queue>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 19 matching lines @@
 #include "chrome/browser/net/about_protocol_handler.h"
 #include "chrome/browser/net/chrome_network_delegate.h"
 #include "chrome/common/extensions/extension_messages.h"
 #include "chrome/common/extensions/features/feature.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/testing_pref_service_syncable.h"
 #include "chrome/test/base/testing_profile.h"
 #include "chrome/test/base/testing_profile_manager.h"
 #include "content/public/common/url_constants.h"
-#include "content/public/test/test_browser_thread.h"
+#include "content/public/test/test_browser_thread_bundle.h"
 #include "net/base/auth.h"
 #include "net/base/capturing_net_log.h"
 #include "net/base/net_util.h"
 #include "net/base/upload_bytes_element_reader.h"
 #include "net/base/upload_data_stream.h"
 #include "net/base/upload_file_element_reader.h"
 #include "net/dns/mock_host_resolver.h"
 #include "net/url_request/url_request_job_factory_impl.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest-message.h"
@@ skipping 115 matching lines @@
     return true;
   }
 
   std::queue<base::Closure> task_queue_;
   SentMessages sent_messages_;
 };
 
 class ExtensionWebRequestTest : public testing::Test {
  public:
   ExtensionWebRequestTest()
-      : ui_thread_(content::BrowserThread::UI, &message_loop_),
-        io_thread_(content::BrowserThread::IO, &message_loop_),
+      : thread_bundle_(content::TestBrowserThreadBundle::IO_MAINLOOP),
         profile_manager_(TestingBrowserProcess::GetGlobal()),
         event_router_(new EventRouterForwarder) {}
 
  protected:
   virtual void SetUp() OVERRIDE {
     ASSERT_TRUE(profile_manager_.SetUp());
     ChromeNetworkDelegate::InitializePrefsOnUIThread(
         &enable_referrers_, NULL, NULL, profile_.GetTestingPrefService());
     network_delegate_.reset(
         new ChromeNetworkDelegate(event_router_.get(), &enable_referrers_));
     network_delegate_->set_profile(&profile_);
     network_delegate_->set_cookie_settings(
         CookieSettings::Factory::GetForProfile(&profile_));
     context_.reset(new net::TestURLRequestContext(true));
     context_->set_network_delegate(network_delegate_.get());
     context_->Init();
   }
 
   // Fires a URLRequest with the specified |method|, |content_type| and three
   // elements of upload data: bytes_1, a dummy empty file, bytes_2.
   void FireURLRequestWithData(const std::string& method,
                               const char* content_type,
                               const std::vector<char>& bytes_1,
                               const std::vector<char>& bytes_2);
 
-  base::MessageLoopForIO message_loop_;
-  content::TestBrowserThread ui_thread_;
-  content::TestBrowserThread io_thread_;
+  content::TestBrowserThreadBundle thread_bundle_;
   TestingProfile profile_;
   TestingProfileManager profile_manager_;
   net::TestDelegate delegate_;
   BooleanPrefMember enable_referrers_;
   TestIPCSender ipc_sender_;
   scoped_refptr<EventRouterForwarder> event_router_;
   scoped_refptr<ExtensionInfoMap> extension_info_map_;
   scoped_ptr<ChromeNetworkDelegate> network_delegate_;
   scoped_ptr<net::TestURLRequestContext> context_;
 };
@@ skipping 544 matching lines @@
   int modification_size;
   HeaderModificationTest_Modification modification[10];
   int after_size;
   HeaderModificationTest_Header after[10];
 };
 
 class ExtensionWebRequestHeaderModificationTest
     : public testing::TestWithParam<HeaderModificationTest> {
  public:
   ExtensionWebRequestHeaderModificationTest()
-      : ui_thread_(content::BrowserThread::UI, &message_loop_),
-        io_thread_(content::BrowserThread::IO, &message_loop_),
+      : thread_bundle_(content::TestBrowserThreadBundle::IO_MAINLOOP),
         profile_manager_(TestingBrowserProcess::GetGlobal()),
         event_router_(new EventRouterForwarder) {}
 
  protected:
   virtual void SetUp() {
     ASSERT_TRUE(profile_manager_.SetUp());
     ChromeNetworkDelegate::InitializePrefsOnUIThread(
         &enable_referrers_, NULL, NULL, profile_.GetTestingPrefService());
     network_delegate_.reset(
         new ChromeNetworkDelegate(event_router_.get(), &enable_referrers_));
     network_delegate_->set_profile(&profile_);
     network_delegate_->set_cookie_settings(
         CookieSettings::Factory::GetForProfile(&profile_));
     context_.reset(new net::TestURLRequestContext(true));
     host_resolver_.reset(new net::MockHostResolver());
     host_resolver_->rules()->AddSimulatedFailure("doesnotexist");
     context_->set_host_resolver(host_resolver_.get());
     context_->set_network_delegate(network_delegate_.get());
     context_->Init();
   }
 
-  base::MessageLoopForIO message_loop_;
-  content::TestBrowserThread ui_thread_;
-  content::TestBrowserThread io_thread_;
+  content::TestBrowserThreadBundle thread_bundle_;
   TestingProfile profile_;
   TestingProfileManager profile_manager_;
   net::TestDelegate delegate_;
   BooleanPrefMember enable_referrers_;
   TestIPCSender ipc_sender_;
   scoped_refptr<EventRouterForwarder> event_router_;
   scoped_refptr<ExtensionInfoMap> extension_info_map_;
   scoped_ptr<ChromeNetworkDelegate> network_delegate_;
   scoped_ptr<net::MockHostResolver> host_resolver_;
   scoped_ptr<net::TestURLRequestContext> context_;
@@ skipping 1327 matching lines @@
   EXPECT_TRUE(credentials_set);
   EXPECT_FALSE(auth3.Empty());
   EXPECT_EQ(username, auth1.username());
   EXPECT_EQ(password, auth1.password());
   EXPECT_EQ(1u, warning_set.size());
   EXPECT_TRUE(HasWarning(warning_set, "extid2"));
   EXPECT_EQ(3u, capturing_net_log.GetSize());
 }
 
 }  // namespace extensions