Adding MimeHandlerView.

chrome/browser/plugins/plugin_info_message_filter.h

Index: chrome/browser/plugins/plugin_info_message_filter.h
diff --git a/chrome/browser/plugins/plugin_info_message_filter.h b/chrome/browser/plugins/plugin_info_message_filter.h
index c9987c5573e4306d32363541be5dc79deeb55e24..3e4d951ec4d7749d2c21a1882318496aa8f94ce1 100644
--- a/chrome/browser/plugins/plugin_info_message_filter.h
+++ b/chrome/browser/plugins/plugin_info_message_filter.h
@@ -26,6 +26,7 @@ class Profile;
 
 namespace content {
 class ResourceContext;
+class WebContents;
 struct WebPluginInfo;
 }
 
@@ -64,6 +65,7 @@ class PluginInfoMessageFilter : public content::BrowserMessageFilter {
     void MaybeGrantAccess(const ChromeViewHostMsg_GetPluginInfo_Status& status,
                           const base::FilePath& path) const;
 
+    int render_process_id() { return render_process_id_; }
    private:
     int render_process_id_;
     content::ResourceContext* resource_context_;
@@ -87,6 +89,27 @@ class PluginInfoMessageFilter : public content::BrowserMessageFilter {
 
   virtual ~PluginInfoMessageFilter();
 
+  // Creates a MimeHandlerViewGuest on UI thread.
+  void CreateGuestOnUI(
+      Profile* profile,
+      int render_process_id,
+      GURL top_origin_url,
+      const std::string& orig_mime_type,
+      scoped_ptr<ChromeViewHostMsg_GetPluginInfo_Output> output,
+      IPC::Message* reply_msg);
+
+  void GuestCreatedOnUICallback(
+      scoped_ptr<ChromeViewHostMsg_GetPluginInfo_Output> output,
+      IPC::Message* reply_msg,
+      content::WebContents* guest_web_contents);
+
+  // Callback called when we have done creating MimeHandlerViewGuest on
+  // UI thread.
+  // This callback is called on IO thread.
+  void GuestCreatedOnIO(
+      const scoped_ptr<ChromeViewHostMsg_GetPluginInfo_Output>& output,
+      IPC::Message* reply_msg);
+
   void OnGetPluginInfo(int render_frame_id,
                        const GURL& url,
                        const GURL& top_origin_url,
@@ -114,6 +137,7 @@ class PluginInfoMessageFilter : public content::BrowserMessageFilter {
 #endif
 
   Context context_;
+  Profile* profile_;
 
   base::WeakPtrFactory<PluginInfoMessageFilter> weak_ptr_factory_;