Ensure queued Channel messages are flushed for in-process renderers

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index 088b7196b9c210ff5c5e93333b1da9907e15ca4c..3cc5be431c55868e4a47e43c5f9d6b327a4f2399 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -896,6 +896,9 @@ bool RenderProcessHostImpl::Init() {
 
     g_in_process_thread = in_process_renderer_->message_loop();
 
+    // Make sure any queued messages on the channel are flushed in the case
+    // where we aren't launching a child process.
+    channel_->Flush();
   } else {
     // Build command line for renderer.  We call AppendRendererCommandLine()
     // first so the process type argument will appear first.