Refactor GuestViewContainer to split out WebView related logic and MimeHandlerView related logic.

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index 2eac475be064c24716545f33a782386ba495be9a..6be041af7b5dd727cbb0d4afa019790b8c4ac9d0 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -1617,8 +1617,7 @@ blink::WebPlugin* RenderFrameImpl::createPlugin(
 
   if (base::UTF16ToUTF8(params.mimeType) == kBrowserPluginMimeType) {
     scoped_ptr<BrowserPluginDelegate> browser_plugin_delegate(
-        GetContentClient()->renderer()->CreateBrowserPluginDelegate(
-            this, std::string()));
+        GetContentClient()->renderer()->CreateWebViewContainer(this));

[Fady Samuel, 2014/11/03 11:03:37]

Please restore.

[raymes, 2014/11/03 22:51:31]

Done.

     return render_view_->GetBrowserPluginManager()->CreateBrowserPlugin(
         render_view_.get(), frame, browser_plugin_delegate.Pass());
   }
@@ -1635,7 +1634,7 @@ blink::WebPlugin* RenderFrameImpl::createPlugin(
 
   if (info.type == content::WebPluginInfo::PLUGIN_TYPE_BROWSER_PLUGIN) {
     scoped_ptr<BrowserPluginDelegate> browser_plugin_delegate(
-        GetContentClient()->renderer()->CreateBrowserPluginDelegate(
+        GetContentClient()->renderer()->CreateMimeHandlerViewContainer(

[Fady Samuel, 2014/11/03 11:03:37]

Please restore.

[raymes, 2014/11/03 22:51:31]

Done.

             this, base::UTF16ToUTF8(params.mimeType)));
     return render_view_->GetBrowserPluginManager()->CreateBrowserPlugin(
         render_view_.get(), frame, browser_plugin_delegate.Pass());