Add TestBrowserThreadBundle into RenderViewHostTestHarness. Kill some unnecessary real threads.

chrome/browser/ui/autofill/autofill_dialog_controller_unittest.cc

Index: chrome/browser/ui/autofill/autofill_dialog_controller_unittest.cc
diff --git a/chrome/browser/ui/autofill/autofill_dialog_controller_unittest.cc b/chrome/browser/ui/autofill/autofill_dialog_controller_unittest.cc
index 9d7400d94452a9892e7a9eb81e37d1535ab792c0..d3cb445fd770aefa3af76837c6ef78d6aa3f9252 100644
--- a/chrome/browser/ui/autofill/autofill_dialog_controller_unittest.cc
+++ b/chrome/browser/ui/autofill/autofill_dialog_controller_unittest.cc
@@ -6,6 +6,7 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/prefs/pref_service.h"
+#include "base/run_loop.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/ui/autofill/autofill_dialog_controller_impl.h"
 #include "chrome/browser/ui/autofill/autofill_dialog_view.h"
@@ -21,7 +22,7 @@
 #include "components/autofill/browser/wallet/wallet_test_util.h"
 #include "components/autofill/common/form_data.h"
 #include "content/public/browser/web_contents.h"
-#include "content/public/test/test_browser_thread.h"
+#include "content/public/test/test_browser_thread_bundle.h"
 #include "content/public/test/web_contents_tester.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -42,8 +43,6 @@ const char* kFieldsFromPage[] = { "email", "cc-number", "billing region",
   "shipping region" };
 const char kSettingsOrigin[] = "Chrome settings";
 
-using content::BrowserThread;
-
 class TestAutofillDialogView : public AutofillDialogView {
  public:
   TestAutofillDialogView() {}
@@ -244,19 +243,7 @@ class TestAutofillDialogController
 };
 
 class AutofillDialogControllerTest : public testing::Test {
- public:
-  AutofillDialogControllerTest()
-    : ui_thread_(BrowserThread::UI, &loop_),
-      file_thread_(BrowserThread::FILE),
-      file_blocking_thread_(BrowserThread::FILE_USER_BLOCKING),
-      io_thread_(BrowserThread::IO) {
-    file_thread_.Start();
-    file_blocking_thread_.Start();
-    io_thread_.StartIOThread();
-  }
-
-  virtual ~AutofillDialogControllerTest() {}
-
+ protected:
   // testing::Test implementation:
   virtual void SetUp() OVERRIDE {
     FormData form_data;
@@ -343,18 +330,14 @@ class AutofillDialogControllerTest : public testing::Test {
     form_structure_ = form_structure;
   }
 
+  // Must be first member to ensure TestBrowserThreads outlive other objects.
+  content::TestBrowserThreadBundle thread_bundle_;
+
 #if defined(OS_WIN)
    // http://crbug.com/227221
    ui::ScopedOleInitializer ole_initializer_;
 #endif
 
-  // A bunch of threads are necessary for classes like TestWebContents and
-  // URLRequestContextGetter not to fall over.
-  base::MessageLoopForUI loop_;
-  content::TestBrowserThread ui_thread_;
-  content::TestBrowserThread file_thread_;
-  content::TestBrowserThread file_blocking_thread_;
-  content::TestBrowserThread io_thread_;
   TestingProfile profile_;
 
   // The controller owns itself.
@@ -367,8 +350,6 @@ class AutofillDialogControllerTest : public testing::Test {
 
   // Returned when the dialog closes successfully.
   const FormStructure* form_structure_;
-
-  DISALLOW_COPY_AND_ASSIGN(AutofillDialogControllerTest);
 };
 
 }  // namespace