Revert 157650 - This is followup from Charlie's comments on Fady's cl: http://chromiumcodereview.ap…

content/browser/browser_plugin/test_browser_plugin_embedder.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 CONTENT_BROWSER_BROWSER_PLUGIN_TEST_BROWSER_PLUGIN_EMBEDDER_H_
-#define CONTENT_BROWSER_BROWSER_PLUGIN_TEST_BROWSER_PLUGIN_EMBEDDER_H_
-
-#include "base/compiler_specific.h"
-#include "content/browser/browser_plugin/browser_plugin_embedder.h"
-#include "content/public/test/test_utils.h"
-
-class WebContentsImpl;
-
-namespace content {
-
-class BrowserPluginGuest;
-class RenderViewHost;
-
-// Test class for BrowserPluginEmbedder.
-//
-// Provides utilities to wait for certain state/messages in
-// BrowserPluginEmbedder to be used in tests.
-class TestBrowserPluginEmbedder : public BrowserPluginEmbedder {
- public:
-  TestBrowserPluginEmbedder(WebContentsImpl* web_contents,
-                            RenderViewHost* render_view_host);
-  virtual ~TestBrowserPluginEmbedder();
-
-  const ContainerInstanceMap& guest_web_contents_for_testing() const {
-    return guest_web_contents_by_instance_id_;
-  }
-
-  // Waits until at least one guest is added to this embedder.
-  void WaitForGuestAdded();
-
- private:
-  // Overridden to intercept in test.
-  virtual void AddGuest(int instance_id,
-                        WebContents* guest_web_contents,
-                        int64 frame_id) OVERRIDE;
-
-  scoped_refptr<MessageLoopRunner> message_loop_runner_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestBrowserPluginEmbedder);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_BROWSER_PLUGIN_TEST_BROWSER_PLUGIN_EMBEDDER_H_