Mus: Install SwapBuffersCompleted/VSync callbacks to DirectOutputSurface(Ozone)

gpu/ipc/gl_in_process_context.cc

Index: gpu/ipc/gl_in_process_context.cc
diff --git a/gpu/ipc/gl_in_process_context.cc b/gpu/ipc/gl_in_process_context.cc
index 7d734002a918e54936d06e94d5494c99ce6e100c..c854913758b2131ee2c50ca3bb0d2a24deaf6494 100644
--- a/gpu/ipc/gl_in_process_context.cc
+++ b/gpu/ipc/gl_in_process_context.cc
@@ -63,6 +63,7 @@ class GLInProcessContextImpl
                   scoped_refptr<base::SingleThreadTaskRunner> task_runner);
 
   // GLInProcessContext implementation:
+  gpu::Capabilities GetCapabilities() override;
   gles2::GLES2Implementation* GetImplementation() override;
   void SetSwapBuffersCompletionCallback(
       const gpu::InProcessCommandBuffer::SwapBuffersCompletionCallback&
@@ -90,6 +91,10 @@ GLInProcessContextImpl::~GLInProcessContextImpl() {
   Destroy();
 }
 
+Capabilities GLInProcessContextImpl::GetCapabilities() {
+  return command_buffer_->GetCapabilities();
+}
+
 gles2::GLES2Implementation* GLInProcessContextImpl::GetImplementation() {
   return gles2_implementation_.get();
 }