Move download messages from Renderer to Frame filter.

content/browser/frame_host/render_frame_host_impl.cc

Index: content/browser/frame_host/render_frame_host_impl.cc
diff --git a/content/browser/frame_host/render_frame_host_impl.cc b/content/browser/frame_host/render_frame_host_impl.cc
index de78df1b008a679665336147ce250c5ad9bf3a98..bf437248e8c1bdacba56a84b745a075f05a0932f 100644
--- a/content/browser/frame_host/render_frame_host_impl.cc
+++ b/content/browser/frame_host/render_frame_host_impl.cc
@@ -422,6 +422,14 @@ void RenderFrameHostImpl::ExecuteJavaScriptInIsolatedWorld(
       routing_id_, javascript, key, request_reply, world_id));
 }
 
+void RenderFrameHostImpl::CopyImageAt(int x, int y) {
+  Send(new FrameMsg_CopyImageAt(routing_id_, x, y));
+}
+
+void RenderFrameHostImpl::SaveImageAt(int x, int y) {
+  Send(new FrameMsg_SaveImageAt(routing_id_, x, y));
+}
+
 RenderViewHost* RenderFrameHostImpl::GetRenderViewHost() {
   return render_view_host_;
 }