Adding MimeHandlerView.

content/renderer/browser_plugin/browser_plugin.h

Index: content/renderer/browser_plugin/browser_plugin.h
diff --git a/content/renderer/browser_plugin/browser_plugin.h b/content/renderer/browser_plugin/browser_plugin.h
index 357ff016e35becb9e047d97277a1e00a76483fe0..60b727adc43a1e97b613924dfb25679b6904aef3 100644
--- a/content/renderer/browser_plugin/browser_plugin.h
+++ b/content/renderer/browser_plugin/browser_plugin.h
@@ -23,6 +23,7 @@ struct FrameMsg_BuffersSwapped_Params;
 
 namespace content {
 
+class BrowserPluginDelegate;
 class ChildFrameCompositingHelper;
 class BrowserPluginManager;
 class MockBrowserPlugin;
@@ -165,9 +166,10 @@ class CONTENT_EXPORT BrowserPlugin :
   // acquires a browser_plugin_instance_id as well. The guest instance ID
   // uniquely identifies a guest WebContents that's hosted by this
   // BrowserPlugin.
+  // Takes ownership of |delegate| if there's one.
   BrowserPlugin(RenderViewImpl* render_view,
                 blink::WebFrame* frame,
-                bool auto_navigate);
+                BrowserPluginDelegate* delegate);
 
   virtual ~BrowserPlugin();
 
@@ -236,9 +238,6 @@ class CONTENT_EXPORT BrowserPlugin :
   // embedder RenderView's visibility.
   bool visible_;
 
-  const bool auto_navigate_;
-  std::string html_string_;
-
   WebCursor cursor_;
 
   gfx::Size last_view_size_;
@@ -260,6 +259,8 @@ class CONTENT_EXPORT BrowserPlugin :
 
   std::vector<EditCommand> edit_commands_;
 
+  scoped_ptr<BrowserPluginDelegate> delegate_;
+
   // Weak factory used in v8 |MakeWeak| callback, since the v8 callback might
   // get called after BrowserPlugin has been destroyed.
   base::WeakPtrFactory<BrowserPlugin> weak_ptr_factory_;