Componentize several Autofill unit tests.

chrome/browser/ui/cocoa/autofill/autofill_dialog_cocoa_browsertest.mm

 // 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.
 #import "chrome/browser/ui/cocoa/autofill/autofill_dialog_cocoa.h"
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/autofill/autofill_dialog_controller_impl.h"
@@ skipping 54 matching lines @@
 };
 
 class AutofillDialogCocoaBrowserTest : public InProcessBrowserTest {
  public:
   AutofillDialogCocoaBrowserTest() : InProcessBrowserTest() {}
 
   virtual ~AutofillDialogCocoaBrowserTest() {}
 
   virtual void SetUpOnMainThread() OVERRIDE {
     // Ensure Mac OS X does not pop up a modal dialog for the Address Book.
-    autofill::test::DisableSystemServices(browser()->profile());
+    autofill::test::DisableSystemServices(browser()->profile()->GetPrefs());
 
     // Stick to local autofill mode.
     browser()->profile()->GetPrefs()->SetBoolean(
         ::prefs::kAutofillDialogPayWithoutWallet, true);
 
     FormFieldData field;
     field.autocomplete_attribute = "cc-number";
     FormData form_data;
     form_data.fields.push_back(field);
     runner_ = new content::MessageLoopRunner;
@@ skipping 26 matching lines @@
   controller()->Show();
   controller()->OnCancel();
   controller()->Hide();
 
   RunMessageLoop();
 }
 
 }  // namespace
 
 }  // namespace autofill