Adding MimeHandlerView.

chrome/renderer/browser_plugin/chrome_browser_plugin_delegate.h

+// Copyright 2014 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_RENDERER_BROWSER_PLUGIN_CHROME_BROWSER_PLUGIN_DELEGATE_H_
+#define CHROME_RENDERER_BROWSER_PLUGIN_CHROME_BROWSER_PLUGIN_DELEGATE_H_
+
+#include "content/public/renderer/browser_plugin_delegate.h"
+
+#include "content/public/renderer/render_view_observer.h"
+#include "ipc/ipc_listener.h"
+
+class ChromeBrowserPluginDelegate : public content::BrowserPluginDelegate,
+                                    public content::RenderViewObserver {
+ public:
+  ChromeBrowserPluginDelegate(int routing_id,
+                              int element_id,
+                              const std::string& mime_type);
+  virtual ~ChromeBrowserPluginDelegate();
+
+  // BrowserPluginDelegate implementation.
+  virtual void DidFinishLoading(const std::string& html_string) OVERRIDE;
+
+  // RenderViewObserver.
+  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
+
+ private:
+  void OnCreateMimeHandlerViewGuestACK(int browser_plugin_delegate,
+                                       int guest_instance_id);
+
+  const int routing_id_;
+  const int element_id_;
+  const std::string mime_type_;
+
+  DISALLOW_COPY_AND_ASSIGN(ChromeBrowserPluginDelegate);
+};
+
+#endif  // CHROME_RENDERER_BROWSER_PLUGIN_CHROME_BROWSER_PLUGIN_DELEGATE_H_