Send initializeChildFrame from RenderFrameProxy instead of WebLocalFrame (part 2)

content/renderer/render_frame_proxy.cc

Index: content/renderer/render_frame_proxy.cc
diff --git a/content/renderer/render_frame_proxy.cc b/content/renderer/render_frame_proxy.cc
index ee6d7889b2a5d8cb5c8eca76dfd90f4624d2eb78..caea54dc6c414db9ce17fc6b487424345f82f93d 100644
--- a/content/renderer/render_frame_proxy.cc
+++ b/content/renderer/render_frame_proxy.cc
@@ -271,4 +271,11 @@ void RenderFrameProxy::postMessageEvent(
   Send(new ViewHostMsg_RouteMessageEvent(render_view_->GetRoutingID(), params));
 }
 
+void RenderFrameProxy::initializeChildFrame(
+    const blink::WebRect& frame_rect,
+    float scale_factor) {
+  Send(new FrameHostMsg_InitializeChildFrame(
+      routing_id_, frame_rect, scale_factor));
+}
+
 }  // namespace