Make channel preemption not require view contexts for hookup

content/browser/compositor/gpu_process_transport_factory.cc

Index: content/browser/compositor/gpu_process_transport_factory.cc
diff --git a/content/browser/compositor/gpu_process_transport_factory.cc b/content/browser/compositor/gpu_process_transport_factory.cc
index a5b14336ab766d262cf57c47b317d497ab7b1980..48c56938eaa700af1d267220cf7a80059332cf70 100644
--- a/content/browser/compositor/gpu_process_transport_factory.cc
+++ b/content/browser/compositor/gpu_process_transport_factory.cc
@@ -442,14 +442,6 @@ ui::ContextFactory* GpuProcessTransportFactory::GetContextFactory() {
   return this;
 }
 
-gfx::GLSurfaceHandle GpuProcessTransportFactory::GetSharedSurfaceHandle() {
-  gfx::GLSurfaceHandle handle = gfx::GLSurfaceHandle(
-      gfx::kNullPluginWindow, gfx::NULL_TRANSPORT);
-  handle.parent_client_id =
-      BrowserGpuChannelHostFactory::instance()->GetGpuChannelId();
-  return handle;
-}
-
 scoped_ptr<cc::SurfaceIdAllocator>
 GpuProcessTransportFactory::CreateSurfaceIdAllocator() {
   scoped_ptr<cc::SurfaceIdAllocator> allocator =