Move FrameMsg_NewFrame/NewFrameProxy to mojom

content/browser/frame_host/render_frame_proxy_host.cc

Index: content/browser/frame_host/render_frame_proxy_host.cc
diff --git a/content/browser/frame_host/render_frame_proxy_host.cc b/content/browser/frame_host/render_frame_proxy_host.cc
index 34f364fb4c58d6467cca527e8f49ad475ef08ea1..43d24c794475931d17245b9488b9553b843a048a 100644
--- a/content/browser/frame_host/render_frame_proxy_host.cc
+++ b/content/browser/frame_host/render_frame_proxy_host.cc
@@ -184,14 +184,11 @@ bool RenderFrameProxyHost::InitRenderFrameProxy() {
         site_instance_.get());
   }
 
-  Send(new FrameMsg_NewFrameProxy(routing_id_,
-                                  frame_tree_node_->frame_tree()
-                                      ->GetRenderViewHost(site_instance_.get())
-                                      ->GetRoutingID(),
-                                  opener_routing_id,
-                                  parent_routing_id,
-                                  frame_tree_node_
-                                      ->current_replication_state()));
+  int view_routing_id = frame_tree_node_->frame_tree()
+      ->GetRenderViewHost(site_instance_.get())->GetRoutingID();
+  RenderProcessHostImpl::GetRendererInterface(GetProcess())->CreateFrameProxy(
+      routing_id_, view_routing_id, opener_routing_id, parent_routing_id,
+      frame_tree_node_->current_replication_state());
 
   render_frame_proxy_created_ = true;