Fix message routing for BrowserPlugin in iframe

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 5e5fc0e475fbc968b6107d1048d436b70e13658c..e70f036c47408c83deab4b00087f66726c5fcf72 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -1661,11 +1661,11 @@ bool RenderFrameImpl::IsFTPDirectoryListing() {
 }
 
 void RenderFrameImpl::AttachGuest(int element_instance_id) {
-  render_view_->GetBrowserPluginManager()->Attach(element_instance_id);
+  BrowserPluginManager::Get()->Attach(element_instance_id);
 }
 
 void RenderFrameImpl::DetachGuest(int element_instance_id) {
-  render_view_->GetBrowserPluginManager()->Detach(element_instance_id);
+  BrowserPluginManager::Get()->Detach(element_instance_id);
 }
 
 void RenderFrameImpl::SetSelectedText(const base::string16& selection_text,
@@ -1723,8 +1723,8 @@ blink::WebPlugin* RenderFrameImpl::createPlugin(
     scoped_ptr<BrowserPluginDelegate> browser_plugin_delegate(
         GetContentClient()->renderer()->CreateBrowserPluginDelegate(this,
             kBrowserPluginMimeType, GURL(params.url)));
-    return render_view_->GetBrowserPluginManager()->CreateBrowserPlugin(
-        render_view_.get(), frame, browser_plugin_delegate.Pass());
+    return BrowserPluginManager::Get()->CreateBrowserPlugin(
+        this, browser_plugin_delegate.Pass());
   }
 
 #if defined(ENABLE_PLUGINS)
@@ -1741,8 +1741,8 @@ blink::WebPlugin* RenderFrameImpl::createPlugin(
     scoped_ptr<BrowserPluginDelegate> browser_plugin_delegate(
         GetContentClient()->renderer()->CreateBrowserPluginDelegate(
             this, mime_type, GURL(params.url)));
-    return render_view_->GetBrowserPluginManager()->CreateBrowserPlugin(
-        render_view_.get(), frame, browser_plugin_delegate.Pass());
+    return BrowserPluginManager::Get()->CreateBrowserPlugin(
+        this, browser_plugin_delegate.Pass());
   }