Add TestBrowserThreadBundle into RenderViewHostTestHarness. Kill some unnecessary real threads.

content/browser/web_contents/render_view_host_manager_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 "base/utf_string_conversions.h"
-#include "content/browser/browser_thread_impl.h"
 #include "content/browser/renderer_host/test_render_view_host.h"
 #include "content/browser/site_instance_impl.h"
 #include "content/browser/web_contents/navigation_controller_impl.h"
 #include "content/browser/web_contents/navigation_entry_impl.h"
 #include "content/browser/web_contents/render_view_host_manager.h"
 #include "content/browser/webui/web_ui_controller_factory_registry.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/web_ui_controller.h"
 #include "content/public/common/bindings_policy.h"
 #include "content/public/common/javascript_message_type.h"
 #include "content/public/common/page_transition_types.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/common/url_utils.h"
 #include "content/public/test/mock_render_process_host.h"
-#include "content/public/test/test_browser_context.h"
 #include "content/public/test/test_notification_tracker.h"
 #include "content/test/test_content_browser_client.h"
 #include "content/test/test_content_client.h"
 #include "content/test/test_web_contents.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "webkit/glue/glue_serialize.h"
 
 namespace content {
 namespace {
 
@@ skipping 89 matching lines @@
  private:
   RenderViewHostManagerTestWebUIControllerFactory factory_;
 };
 
 // Tests that when you navigate from a chrome:// url to another page, and
 // then do that same thing in another tab, that the two resulting pages have
 // different SiteInstances, BrowsingInstances, and RenderProcessHosts. This is
 // a regression test for bug 9364.
 TEST_F(RenderViewHostManagerTest, NewTabPageProcesses) {
   set_should_create_webui(true);
-  BrowserThreadImpl ui_thread(BrowserThread::UI, base::MessageLoop::current());
   const GURL kChromeUrl("chrome://foo");
   const GURL kDestUrl("http://www.google.com/");
 
   // Navigate our first tab to the chrome url and then to the destination,
   // ensuring we grant bindings to the chrome URL.
   NavigateActiveAndCommit(kChromeUrl);
   EXPECT_TRUE(active_rvh()->GetEnabledBindings() & BINDINGS_POLICY_WEB_UI);
   NavigateActiveAndCommit(kDestUrl);
 
   // Make a second tab.
@@ skipping 44 matching lines @@
   EXPECT_EQ(active_rvh()->GetSiteInstance()->GetProcess(),
             contents2->GetRenderViewHost()->GetSiteInstance()->GetProcess());
 }
 
 // Ensure that the browser ignores most IPC messages that arrive from a
 // RenderViewHost that has been swapped out.  We do not want to take
 // action on requests from a non-active renderer.  The main exception is
 // for synchronous messages, which cannot be ignored without leaving the
 // renderer in a stuck state.  See http://crbug.com/93427.
 TEST_F(RenderViewHostManagerTest, FilterMessagesWhileSwappedOut) {
-  BrowserThreadImpl ui_thread(BrowserThread::UI, base::MessageLoop::current());
   const GURL kChromeURL("chrome://foo");
   const GURL kDestUrl("http://www.google.com/");
 
   // Navigate our first tab to a chrome url and then to the destination.
   NavigateActiveAndCommit(kChromeURL);
   TestRenderViewHost* ntp_rvh = static_cast<TestRenderViewHost*>(
       contents()->GetRenderManagerForTesting()->current_host());
 
   // Send an update title message and make sure it works.
   const string16 ntp_title = ASCIIToUTF16("NTP Title");
@@ skipping 56 matching lines @@
   js_msg.EnableMessagePumping();
   EXPECT_TRUE(ntp_rvh->OnMessageReceived(js_msg));
   EXPECT_TRUE(ntp_process_host->sink().GetUniqueMessageMatching(IPC_REPLY_ID));
 }
 
 // When there is an error with the specified page, renderer exits view-source
 // mode. See WebFrameImpl::DidFail(). We check by this test that
 // EnableViewSourceMode message is sent on every navigation regardless
 // RenderView is being newly created or reused.
 TEST_F(RenderViewHostManagerTest, AlwaysSendEnableViewSourceMode) {
-  BrowserThreadImpl ui_thread(BrowserThread::UI, base::MessageLoop::current());
   const GURL kChromeUrl("chrome://foo");
   const GURL kUrl("view-source:http://foo");
 
   // We have to navigate to some page at first since without this, the first
   // navigation will reuse the SiteInstance created by Init(), and the second
   // one will create a new SiteInstance. Because current_instance and
   // new_instance will be different, a new RenderViewHost will be created for
   // the second navigation. We have to avoid this in order to exercise the
   // target code patch.
   NavigateActiveAndCommit(kChromeUrl);
@@ skipping 298 matching lines @@
   EXPECT_FALSE(manager.pending_render_view_host());
 
   // We should observe a notification.
   EXPECT_TRUE(notifications.Check1AndReset(
       NOTIFICATION_RENDER_VIEW_HOST_CHANGED));
 }
 
 // Tests WebUI creation.
 TEST_F(RenderViewHostManagerTest, WebUI) {
   set_should_create_webui(true);
-  BrowserThreadImpl ui_thread(BrowserThread::UI, base::MessageLoop::current());
   SiteInstance* instance = SiteInstance::Create(browser_context());
 
   scoped_ptr<TestWebContents> web_contents(
       TestWebContents::Create(browser_context(), instance));
   RenderViewHostManager manager(web_contents.get(), web_contents.get(),
                                 web_contents.get());
 
   manager.Init(browser_context(), instance, MSG_ROUTING_NONE);
   EXPECT_FALSE(manager.current_host()->IsRenderViewLive());
 
@@ skipping 337 matching lines @@
 
   // Commit.
   manager.DidNavigateMainFrame(host);
   EXPECT_EQ(host, manager.current_host());
   ASSERT_TRUE(host);
   EXPECT_EQ(static_cast<SiteInstanceImpl*>(host->GetSiteInstance()),
       instance);
 }
 
 }  // namespace content