Convert OSX intent picker unit tests to PlatformTests.

chrome/browser/ui/cocoa/web_intent_picker_test_base.h

-// 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.
-
-#ifndef CHROME_BROWSER_UI_COCOA_WEB_INTENT_PICKER_TEST_BASE_H_
-#define CHROME_BROWSER_UI_COCOA_WEB_INTENT_PICKER_TEST_BASE_H_
-#pragma once
-
-#include "base/memory/scoped_ptr.h"
-#include "chrome/browser/ui/intents/web_intent_picker_delegate.h"
-#include "chrome/browser/ui/intents/web_intent_picker_model.h"
-#include "testing/gmock/include/gmock/gmock.h"
-
-class TabContentsWrapper;
-class WebIntentPickerCocoa;
-@class WebIntentPickerSheetController;
-
-class MockIntentPickerDelegate : public WebIntentPickerDelegate {
- public:
-  MockIntentPickerDelegate();
-  virtual ~MockIntentPickerDelegate();
-
-  MOCK_METHOD2(OnServiceChosen, void(const GURL& url, Disposition disposition));
-  MOCK_METHOD1(OnInlineDispositionWebContentsCreated,
-      void(content::WebContents* web_contents));
-  MOCK_METHOD1(OnExtensionInstallRequested, void(const std::string& id));
-  MOCK_METHOD0(OnCancelled, void());
-  MOCK_METHOD0(OnClosing, void());
-};
-
-class WebIntentPickerTestBase {
- public:
-  WebIntentPickerTestBase();
-  ~WebIntentPickerTestBase();
-
-  void CreateBubble(TabContentsWrapper* wrapper);
-  WebIntentPickerSheetController* controller_;  // Weak, owns self.
-  NSWindow* window_;  // Weak, owned by controller.
-  scoped_ptr<WebIntentPickerCocoa> picker_;
-  MockIntentPickerDelegate delegate_;
-  WebIntentPickerModel model_;  // The model used by the picker
-};
-
-#endif  // CHROME_BROWSER_UI_COCOA_WEB_INTENT_PICKER_TEST_BASE_H_