Moved creation of GPU transfer buffers into the browser process....

chrome/browser/gpu_process_host.cc

Index: chrome/browser/gpu_process_host.cc
===================================================================
--- chrome/browser/gpu_process_host.cc	(revision 75655)
+++ chrome/browser/gpu_process_host.cc	(working copy)
@@ -2,6 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#if defined(OS_WIN)
+#include <windows.h>
+#endif
+
 #include "chrome/browser/gpu_process_host.h"
 
 #include "app/app_switches.h"
@@ -173,6 +177,31 @@
   return true;
 }
 
+void GpuProcessHost::OnProcessLaunched() {
+  // Send the GPU process handle to the UI thread before it has to any

[Ken Russell (switch to Gerrit), 2011/02/24 19:48:47]

Remove "any" at end of line.

+  // respond to any requests to establish a GPU channel. The response
+  // to such requests require that the GPU process handle be known.
+  base::ProcessHandle child_handle;
+#if defined(OS_WIN)
+  DuplicateHandle(base::GetCurrentProcessHandle(),
+                  handle(),
+                  base::GetCurrentProcessHandle(),
+                  &child_handle,
+                  PROCESS_DUP_HANDLE,
+                  FALSE,
+                  0);
+#else
+  child_handle = handle();
+#endif
+
+  BrowserThread::PostTask(
+      BrowserThread::UI,
+      FROM_HERE,
+      NewRunnableFunction(&GpuProcessHostUIShim::NotifyGpuProcessLaunched,
+                          host_id_,
+                          child_handle));
+}
+
 namespace {
 
 void SendOutstandingRepliesDispatcher(int host_id) {
@@ -233,6 +262,9 @@
     if (!thread->StartWithOptions(options))
       return false;
 
+    set_handle(base::GetCurrentProcessHandle());
+    OnProcessLaunched();
+
     return true;
   }