Add TestBrowserThreadBundle into RenderViewHostTestHarness. Kill some unnecessary real threads.

components/autofill/browser/autocheckout_manager_unittest.cc

 // Copyright (c) 2013 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/tuple.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/autofill/browser/autocheckout_manager.h"
 #include "components/autofill/browser/autofill_common_test.h"
 #include "components/autofill/browser/autofill_manager.h"
 #include "components/autofill/browser/autofill_metrics.h"
 #include "components/autofill/browser/form_structure.h"
 #include "components/autofill/browser/test_autofill_manager_delegate.h"
 #include "components/autofill/common/autofill_messages.h"
 #include "components/autofill/common/form_data.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/test/mock_render_process_host.h"
 #include "content/public/test/test_browser_thread.h"
 #include "content/public/test/test_utils.h"
 #include "ipc/ipc_test_sink.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-
 using content::BrowserThread;
 
 namespace autofill {
 
 namespace {
 
 typedef Tuple2<std::vector<FormData>, WebElementDescriptor> AutofillParam;
 
 FormFieldData BuildFieldWithValue(
     const std::string& autocomplete_attribute,
@@ skipping 290 matching lines @@
    }
 
   using AutocheckoutManager::in_autocheckout_flow;
   using AutocheckoutManager::autocheckout_offered;
   using AutocheckoutManager::MaybeShowAutocheckoutDialog;
 };
 
 }  // namespace
 
 class AutocheckoutManagerTest : public ChromeRenderViewHostTestHarness {
- public:
-  AutocheckoutManagerTest()
-      : ChromeRenderViewHostTestHarness(),
-        ui_thread_(BrowserThread::UI, &message_loop_),
-        io_thread_(BrowserThread::IO) {
+ protected:
+  virtual void SetUp() OVERRIDE {
+    SetRealThreadMask(content::TestBrowserThreadBundle::REAL_IO_THREAD);
+    ChromeRenderViewHostTestHarness::SetUp();
+    profile()->CreateRequestContext();
+    autofill_manager_delegate_.reset(new MockAutofillManagerDelegate());
+    autofill_manager_.reset(new TestAutofillManager(
+        web_contents(),
+        autofill_manager_delegate_.get()));
+    autocheckout_manager_.reset(
+        new TestAutocheckoutManager(autofill_manager_.get()));
+  }
+
+  virtual void TearDown() OVERRIDE {
+    autocheckout_manager_.reset();
+    autofill_manager_delegate_.reset();
+    autofill_manager_.reset();
+    profile()->ResetRequestContext();
+    ChromeRenderViewHostTestHarness::TearDown();
   }
 
   std::vector<FormData> ReadFilledForms() {
     uint32 kMsgID = AutofillMsg_FillFormsAndClick::ID;
     const IPC::Message* message =
         process()->sink().GetFirstMessageMatching(kMsgID);
     AutofillParam autofill_param;
     AutofillMsg_FillFormsAndClick::Read(message, &autofill_param);
     return autofill_param.a;
   }
@@ skipping 42 matching lines @@
 
   void HideRequestAutocompleteDialog() {
     EXPECT_TRUE(
         autofill_manager_delegate_->request_autocomplete_dialog_open());
     autofill_manager_delegate_->HideRequestAutocompleteDialog();
     EXPECT_FALSE(
         autofill_manager_delegate_->request_autocomplete_dialog_open());
   }
 
  protected:
-  content::TestBrowserThread ui_thread_;
-  content::TestBrowserThread io_thread_;
   scoped_ptr<TestAutofillManager> autofill_manager_;
   scoped_ptr<TestAutocheckoutManager> autocheckout_manager_;
   scoped_ptr<MockAutofillManagerDelegate> autofill_manager_delegate_;
-
- private:
-  virtual void SetUp() OVERRIDE {
-    ChromeRenderViewHostTestHarness::SetUp();
-    io_thread_.StartIOThread();
-    profile()->CreateRequestContext();
-    autofill_manager_delegate_.reset(new MockAutofillManagerDelegate());
-    autofill_manager_.reset(new TestAutofillManager(
-        web_contents(),
-        autofill_manager_delegate_.get()));
-    autocheckout_manager_.reset(
-        new TestAutocheckoutManager(autofill_manager_.get()));
-  }
-
-  virtual void TearDown() OVERRIDE {
-    autocheckout_manager_.reset();
-    autofill_manager_delegate_.reset();
-    autofill_manager_.reset();
-    profile()->ResetRequestContext();
-    ChromeRenderViewHostTestHarness::TearDown();
-    io_thread_.Stop();
-  }
-
-  DISALLOW_COPY_AND_ASSIGN(AutocheckoutManagerTest);
 };
 
 TEST_F(AutocheckoutManagerTest, TestFillForms) {
   OpenRequestAutocompleteDialog();
 
   // Test if autocheckout manager can fill the first page.
   autofill_manager_->SetFormStructure(CreateTestAddressFormStructure());
 
   autocheckout_manager_->FillForms();
 
@@ skipping 245 matching lines @@
                   AutofillMetrics::AUTOCHECKOUT_BUY_FLOW_SUCCESS)).Times(1);
   autocheckout_manager_->MaybeShowAutocheckoutDialog(frame_url,
                                                      ssl_status,
                                                      true);
   CheckFillFormsAndClickIpc();
   EXPECT_FALSE(autocheckout_manager_->in_autocheckout_flow());
   EXPECT_FALSE(autofill_manager_delegate_->request_autocomplete_dialog_open());
 }
 
 }  // namespace autofill