Mus experiment in content shell on Android.

services/ui/public/cpp/gles2_context.cc

Index: services/ui/public/cpp/gles2_context.cc
diff --git a/services/ui/public/cpp/gles2_context.cc b/services/ui/public/cpp/gles2_context.cc
index 93f3dd6e5492fbe9d6b522ad94935b5488151589..473483b3020779c640c0934b7d8df5a3766d255a 100644
--- a/services/ui/public/cpp/gles2_context.cc
+++ b/services/ui/public/cpp/gles2_context.cc
@@ -29,7 +29,6 @@ bool GLES2Context::Initialize(
     scoped_refptr<gpu::GpuChannelHost> gpu_channel_host,
     scoped_refptr<base::SingleThreadTaskRunner> task_runner) {
   DCHECK(gpu_channel_host);
-  gpu::SurfaceHandle surface_handle = gfx::kNullAcceleratedWidget;
   // TODO(penghuang): support shared group.
   gpu::CommandBufferProxyImpl* shared_command_buffer = nullptr;
   gpu::GpuStreamId stream_id = gpu::GpuStreamId::GPU_STREAM_DEFAULT;
@@ -38,9 +37,9 @@ bool GLES2Context::Initialize(
   // TODO(penghuang): figure a useful active_url.
   GURL active_url;
   command_buffer_proxy_impl_ = gpu::CommandBufferProxyImpl::Create(
-      std::move(gpu_channel_host), surface_handle, shared_command_buffer,
-      stream_id, stream_priority, attributes, active_url,
-      std::move(task_runner));
+      std::move(gpu_channel_host), gpu::kNullSurfaceHandle,
+      shared_command_buffer, stream_id, stream_priority, attributes,
+      active_url, std::move(task_runner));
   if (!command_buffer_proxy_impl_)
     return false;
   gpu::CommandBuffer* command_buffer = command_buffer_proxy_impl_.get();