Add TestBrowserThreadBundle into RenderViewHostTestHarness. Kill some unnecessary real threads.

chrome/browser/extensions/api/identity/experimental_web_auth_flow_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/message_loop.h"
 #include "chrome/browser/extensions/api/identity/experimental_web_auth_flow.h"
 #include "chrome/browser/ui/host_desktop.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "chrome/test/base/testing_profile.h"
-#include "content/public/browser/browser_thread.h"
 #include "content/public/browser/web_contents.h"
-#include "content/public/test/test_browser_thread.h"
 #include "content/public/test/web_contents_tester.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-using content::BrowserThread;
-using content::TestBrowserThread;
 using content::WebContents;
 using content::WebContentsTester;
 using extensions::ExperimentalWebAuthFlow;
 using testing::Return;
 using testing::ReturnRef;
 
 namespace {
 
 class MockDelegate : public ExperimentalWebAuthFlow::Delegate {
  public:
@@ skipping 44 matching lines @@
  private:
   Profile* profile_;
   WebContents* web_contents_;
   bool window_shown_;
 };
 
 }  // namespace
 
 class ExperimentalWebAuthFlowTest : public ChromeRenderViewHostTestHarness {
  protected:
-  ExperimentalWebAuthFlowTest()
-      : thread_(BrowserThread::UI, &message_loop_) {
-  }
-
-  virtual void SetUp() {
-    ChromeRenderViewHostTestHarness::SetUp();
-  }
-
   virtual void TearDown() {
     // DetachDelegateAndDelete posts a task to clean up |flow_|, so it
     // has to be called before
     // ChromeRenderViewHostTestHarness::TearDown().
     flow_.release()->DetachDelegateAndDelete();
     ChromeRenderViewHostTestHarness::TearDown();
   }
 
   void CreateAuthFlow(const GURL& url,
                       bool interactive) {
     flow_.reset(new MockExperimentalWebAuthFlow(
         &delegate_, profile(), url, interactive));
   }
 
   ExperimentalWebAuthFlow* flow_base() {
     return flow_.get();
   }
 
   void CallBeforeUrlLoaded(const GURL& url) {
     flow_base()->BeforeUrlLoaded(url);
   }
 
   void CallAfterUrlLoaded() {
     flow_base()->AfterUrlLoaded();
   }
 
-  TestBrowserThread thread_;
   MockDelegate delegate_;
   scoped_ptr<MockExperimentalWebAuthFlow> flow_;
 };
 
 TEST_F(ExperimentalWebAuthFlowTest,
        SilentRedirectToChromiumAppUrlNonInteractive) {
   GURL url("https://accounts.google.com/o/oauth2/auth");
   GURL result("https://abcdefghij.chromiumapp.org/google_cb");
 
   CreateAuthFlow(url, false);
@@ skipping 51 matching lines @@
 
   CreateAuthFlow(url, true);
   EXPECT_CALL(delegate_,
               OnAuthFlowFailure(ExperimentalWebAuthFlow::WINDOW_CLOSED))
       .Times(1);
   flow_->Start();
   CallAfterUrlLoaded();
   EXPECT_TRUE(flow_->HasWindow());
   flow_->DestroyWebContents();
 }