Move Mus into chrome's process when running with --mus.

services/ui/common/server_gpu_memory_buffer_manager.cc

Index: services/ui/common/server_gpu_memory_buffer_manager.cc
diff --git a/services/ui/common/server_gpu_memory_buffer_manager.cc b/services/ui/common/server_gpu_memory_buffer_manager.cc
index a420040ed233ed150f01ca63987bc7b1e379cc06..005bd06eb1dbefbd92256ce5b53e7f0f55fb2a9c 100644
--- a/services/ui/common/server_gpu_memory_buffer_manager.cc
+++ b/services/ui/common/server_gpu_memory_buffer_manager.cc
@@ -8,6 +8,7 @@
 #include "gpu/ipc/client/gpu_memory_buffer_impl.h"
 #include "gpu/ipc/client/gpu_memory_buffer_impl_shared_memory.h"
 #include "gpu/ipc/common/gpu_memory_buffer_support.h"
+#include "mojo/public/cpp/bindings/sync_call_restrictions.h"
 #include "services/ui/gpu/interfaces/gpu_service.mojom.h"
 
 namespace ui {
@@ -56,7 +57,12 @@ ServerGpuMemoryBufferManager::CreateGpuMemoryBuffer(
     gfx::BufferFormat format,
     gfx::BufferUsage usage,
     gpu::SurfaceHandle surface_handle) {
+  LOG(ERROR) << "ServerGpuMemoryBufferManager::CreateGpuMemoryBuffer";
+  LOG(ERROR) << "base::PlatformThread::GetName()"
+             << base::PlatformThread::GetName();
   gfx::GpuMemoryBufferId id(next_gpu_memory_id_++);
+  // TODO(mfomitchev): Get rid of this once the viz/WS split is done.
+  mojo::SyncCallRestrictions::ScopedAllowSyncCall allow_sync_call;
   gfx::GpuMemoryBufferHandle handle = CreateGpuMemoryBufferHandle(
       id, client_id_, size, format, usage, surface_handle);
   if (handle.is_null())