Implement sending actions back to the render for media element context menus.

chrome/browser/renderer_host/render_view_host.cc

Index: chrome/browser/renderer_host/render_view_host.cc
diff --git a/chrome/browser/renderer_host/render_view_host.cc b/chrome/browser/renderer_host/render_view_host.cc
index c788560ea3a3f63f9130347ce8375adf0a6aec7b..ca6d5f3f5697fdd8042d6d9f68293b0a2c8f137e 100644
--- a/chrome/browser/renderer_host/render_view_host.cc
+++ b/chrome/browser/renderer_host/render_view_host.cc
@@ -1248,6 +1248,13 @@ void RenderViewHost::OnMsgShowModalHTMLDialog(
   delegate_->ShowModalHTMLDialog(url, width, height, json_arguments, reply_msg);
 }
 
+void RenderViewHost::MediaPlayerActionAt(int x,
+                                         int y,
+                                         const MediaPlayerAction& action) {
+  // TODO(ajwong): Which thread should run this?  Does it matter?
+  Send(new ViewMsg_MediaPlayerActionAt(routing_id(), x, y, action));
+}
+
 void RenderViewHost::OnMsgPasswordFormsSeen(
     const std::vector<webkit_glue::PasswordForm>& forms) {
   delegate_->PasswordFormsSeen(forms);