Aura: Don't create GL context for CreateSharedSurfaceHandle()

content/browser/aura/gpu_process_transport_factory.cc

Index: content/browser/aura/gpu_process_transport_factory.cc
diff --git a/content/browser/aura/gpu_process_transport_factory.cc b/content/browser/aura/gpu_process_transport_factory.cc
index 21091346e6ff5357674c098d60db40c64ef5062e..48d0da390ab9b9afd02456aa18f3b27e23cf7f7a 100644
--- a/content/browser/aura/gpu_process_transport_factory.cc
+++ b/content/browser/aura/gpu_process_transport_factory.cc
@@ -284,24 +284,14 @@ ui::ContextFactory* GpuProcessTransportFactory::AsContextFactory() {
   return this;
 }
 
-gfx::GLSurfaceHandle GpuProcessTransportFactory::CreateSharedSurfaceHandle() {
-  scoped_refptr<cc::ContextProvider> provider =
-      SharedMainThreadContextProvider();
-  if (!provider.get())
-    return gfx::GLSurfaceHandle();
-  typedef WebGraphicsContext3DCommandBufferImpl WGC3DCBI;
-  WGC3DCBI* context = static_cast<WGC3DCBI*>(provider->Context3d());
+gfx::GLSurfaceHandle GpuProcessTransportFactory::GetSharedSurfaceHandle() {
   gfx::GLSurfaceHandle handle = gfx::GLSurfaceHandle(
       gfx::kNullPluginWindow, gfx::TEXTURE_TRANSPORT);
-  handle.parent_gpu_process_id = context->GetGPUProcessID();
   handle.parent_client_id =
       BrowserGpuChannelHostFactory::instance()->GetGpuChannelId();
   return handle;
 }
 
-void GpuProcessTransportFactory::DestroySharedSurfaceHandle(
-    gfx::GLSurfaceHandle surface) {}
-
 scoped_refptr<ui::Texture> GpuProcessTransportFactory::CreateTransportClient(
     float device_scale_factor) {
   scoped_refptr<cc::ContextProvider> provider =