Finish plumbing MojoVideoDecoder.

content/gpu/gpu_process_control_impl.h

Index: content/gpu/gpu_process_control_impl.h
diff --git a/content/gpu/gpu_process_control_impl.h b/content/gpu/gpu_process_control_impl.h
index 5e000709f6c7df6cceb44c2612cff31b70873b00..19dc2a20d7298c7112cca3da03057ca11cbf0b7e 100644
--- a/content/gpu/gpu_process_control_impl.h
+++ b/content/gpu/gpu_process_control_impl.h
@@ -6,6 +6,8 @@
 #define CONTENT_GPU_GPU_PROCESS_CONTROL_IMPL_H_
 
 #include "base/macros.h"
+#include "base/memory/ref_counted.h"
+#include "base/single_thread_task_runner.h"

[xhwang, 2016/04/20 21:09:27]

This can be forward declared

[sandersd (OOO until July 31), 2016/05/03 00:54:36]

I have removed these changes from the CL.

 #include "content/child/process_control_impl.h"
 
 namespace content {
@@ -13,13 +15,16 @@ namespace content {
 // Customization of ProcessControlImpl for the GPU process.
 class GpuProcessControlImpl : public ProcessControlImpl {
  public:
-  GpuProcessControlImpl();
+  GpuProcessControlImpl(
+      scoped_refptr<base::SingleThreadTaskRunner> gpu_task_runner);

[xhwang, 2016/04/20 21:09:27]

gpu_main_task_runner just to be more explicit?

   ~GpuProcessControlImpl() override;
 
   // ProcessControlImpl:
   void RegisterApplicationFactories(ApplicationFactoryMap* factories) override;
 
  private:
+  scoped_refptr<base::SingleThreadTaskRunner> gpu_task_runner_;
+
   DISALLOW_COPY_AND_ASSIGN(GpuProcessControlImpl);
 };