notifications: Refactor MockBalloonView into FakeBalloonView.

chrome/browser/notifications/fake_balloon_view.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_NOTIFICATIONS_FAKE_BALLOON_VIEW_H_
+#define CHROME_BROWSER_NOTIFICATIONS_FAKE_BALLOON_VIEW_H_
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "chrome/browser/notifications/balloon.h"
+
+// Test version of a balloon view which doesn't do anything viewable, but does
+// know how to close itself the same as a regular BalloonView.
+class FakeBalloonView : public BalloonView {
+ public:
+  explicit FakeBalloonView(Balloon* balloon);
+  virtual ~FakeBalloonView();
+
+ private:
+  // Overridden from BalloonView:
+  virtual void Show(Balloon* balloon) OVERRIDE;
+  virtual void Update() OVERRIDE;
+  virtual void RepositionToBalloon() OVERRIDE;
+  virtual void Close(bool by_user) OVERRIDE;
+  virtual gfx::Size GetSize() const OVERRIDE;
+  virtual BalloonHost* GetHost() const OVERRIDE;
+
+  // Non-owned pointer.
+  Balloon* balloon_;
+
+  DISALLOW_COPY_AND_ASSIGN(FakeBalloonView);
+};
+
+#endif  // CHROME_BROWSER_NOTIFICATIONS_FAKE_BALLOON_VIEW_H_