Deliver IPC messages together with SwapCompositorFrame

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index f154585b299daa0eb03641e17ba460ee0c16b5bf..179522692d626afba054f5113eb53c7d590747ea 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -525,6 +525,8 @@ bool WebContentsImpl::OnMessageReceived(RenderViewHost* render_view_host,
                         OnMediaPlayingNotification)
     IPC_MESSAGE_HANDLER(FrameHostMsg_MediaPausedNotification,
                         OnMediaPausedNotification)
+    IPC_MESSAGE_HANDLER(FrameHostMsg_DidFirstVisuallyNonEmptyPaint,
+                        OnFirstVisuallyNonEmptyPaint)
     IPC_MESSAGE_HANDLER(ViewHostMsg_DidLoadResourceFromMemoryCache,
                         OnDidLoadResourceFromMemoryCache)
     IPC_MESSAGE_HANDLER(ViewHostMsg_DidDisplayInsecureContent,
@@ -547,8 +549,6 @@ bool WebContentsImpl::OnMessageReceived(RenderViewHost* render_view_host,
                                 OnBrowserPluginMessage(message))
     IPC_MESSAGE_HANDLER(ImageHostMsg_DidDownloadImage, OnDidDownloadImage)
     IPC_MESSAGE_HANDLER(ViewHostMsg_UpdateFaviconURL, OnUpdateFaviconURL)
-    IPC_MESSAGE_HANDLER(ViewHostMsg_DidFirstVisuallyNonEmptyPaint,
-                        OnFirstVisuallyNonEmptyPaint)
     IPC_MESSAGE_HANDLER(ViewHostMsg_ShowValidationMessage,
                         OnShowValidationMessage)
     IPC_MESSAGE_HANDLER(ViewHostMsg_HideValidationMessage,