[Autofill] Remove the "Disable native Autofill UI" flag.

chrome/browser/ui/autofill/autofill_popup_controller_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/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/prefs/testing_pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/ui/autofill/autofill_popup_controller_impl.h"
 #include "chrome/browser/ui/autofill/autofill_popup_view.h"
@@ skipping 143 matching lines @@
         autofill_popup_controller_(NULL) {}
   virtual ~AutofillPopupControllerUnitTest() {}
 
   virtual void SetUp() OVERRIDE {
     ChromeRenderViewHostTestHarness::SetUp();
 
     AutofillDriverImpl::CreateForWebContentsAndDelegate(
         web_contents(),
         manager_delegate_.get(),
         "en-US",
-        AutofillManager::ENABLE_AUTOFILL_DOWNLOAD_MANAGER,
-        false);
+        AutofillManager::ENABLE_AUTOFILL_DOWNLOAD_MANAGER);
     AutofillDriverImpl* driver =
         AutofillDriverImpl::FromWebContents(web_contents());
     external_delegate_.reset(
         new NiceMock<MockAutofillExternalDelegate>(
             web_contents(),
             driver->autofill_manager()));
 
     autofill_popup_controller_ =
         new testing::NiceMock<TestAutofillPopupController>(
             external_delegate_->GetWeakPtr(), gfx::Rect());
@@ skipping 362 matching lines @@
     EXPECT_EQ(expected_popup_bounds[i].ToString(),
               autofill_popup_controller->popup_bounds().ToString()) <<
         "Popup bounds failed to match for test " << i;
 
     // Hide the controller to delete it.
     autofill_popup_controller->DoHide();
   }
 }
 
 }  // namespace autofill