Add TestBrowserThreadBundle into RenderViewHostTestHarness. Kill some unnecessary real threads.

chrome/browser/chromeos/offline/offline_load_page_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 "chrome/browser/chromeos/cros/cros_library.h"
 #include "chrome/browser/chromeos/offline/offline_load_page.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "content/public/browser/interstitial_page.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/web_contents.h"
-#include "content/public/test/test_browser_thread.h"
 #include "content/public/test/web_contents_tester.h"
 
-using content::BrowserThread;
 using content::InterstitialPage;
 using content::WebContents;
 using content::WebContentsTester;
 
 static const char* kURL1 = "http://www.google.com/";
 static const char* kURL2 = "http://www.gmail.com/";
 
 namespace chromeos {
 
 class OfflineLoadPageTest;
@@ skipping 20 matching lines @@
 
 class OfflineLoadPageTest : public ChromeRenderViewHostTestHarness {
  public:
   // The decision the user made.
   enum UserResponse {
     PENDING,
     OK,
     CANCEL
   };
 
-  OfflineLoadPageTest()
-      : ui_thread_(BrowserThread::UI, base::MessageLoop::current()),
-        file_user_blocking_thread_(
-            BrowserThread::FILE_USER_BLOCKING, base::MessageLoop::current()),
-        io_thread_(BrowserThread::IO, base::MessageLoop::current()) {
-  }
-
   virtual void SetUp() {
     ChromeRenderViewHostTestHarness::SetUp();
     user_response_ = PENDING;
   }
 
   void OnBlockingPageComplete(bool proceed) {
     if (proceed)
       user_response_ = OK;
     else
       user_response_ = CANCEL;
@@ skipping 11 matching lines @@
 
   // Returns the OfflineLoadPage currently showing or NULL if none is
   // showing.
   InterstitialPage* GetOfflineLoadPage() {
     return InterstitialPage::GetInterstitialPage(web_contents());
   }
 
   UserResponse user_response() const { return user_response_; }
 
  private:
+  friend class TestOfflineLoadPage;
+
   UserResponse user_response_;
-  content::TestBrowserThread ui_thread_;
-  content::TestBrowserThread file_user_blocking_thread_;
-  content::TestBrowserThread io_thread_;
 
   // Initializes / shuts down a stub CrosLibrary.
   chromeos::ScopedStubCrosEnabler stub_cros_enabler_;
-
-  DISALLOW_COPY_AND_ASSIGN(OfflineLoadPageTest);
 };
 
 void TestOfflineLoadPage::NotifyBlockingPageComplete(bool proceed) {
   test_page_->OnBlockingPageComplete(proceed);
 }
 
 TEST_F(OfflineLoadPageTest, OfflinePageProceed) {
   // Start a load.
   Navigate(kURL1, 1);
   // Load next page.
@@ skipping 40 matching lines @@
   // The interstitial should be gone.
   EXPECT_EQ(CANCEL, user_response());
   EXPECT_FALSE(GetOfflineLoadPage());
   // We did not proceed, the pending entry should be gone.
   EXPECT_FALSE(controller().GetPendingEntry());
   // the URL is set back to kURL1.
   EXPECT_EQ(kURL1, web_contents()->GetURL().spec());
 }
 
 }  // namespace chromeos