Adds getter for ContextFactory to content

content/browser/context_factory.cc

Index: content/browser/context_factory.cc
diff --git a/content/browser/context_factory.cc b/content/browser/context_factory.cc
new file mode 100644
index 0000000000000000000000000000000000000000..f309718bf8c3c5e1e809baa38a3fc91bcbbfcba6
--- /dev/null
+++ b/content/browser/context_factory.cc
@@ -0,0 +1,14 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "content/browser/compositor/image_transport_factory.h"
+
+namespace content {
+
+ui::ContextFactory* GetContextFactory() {
+  DCHECK(ImageTransportFactory::GetInstance());
+  return ImageTransportFactory::GetInstance()->AsContextFactory();
+}
+
+}  // namespace content