media: Pass MediaPermission to MediaDrmBridge

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..b54eaaa78bcb2e599cbb8adfb5ed1850a5ee8019 100644
--- a/content/gpu/gpu_process_control_impl.h
+++ b/content/gpu/gpu_process_control_impl.h
@@ -8,18 +8,25 @@
 #include "base/macros.h"
 #include "content/child/process_control_impl.h"
 
+namespace media {
+class MediaPermission;
+}
+
 namespace content {
 
 // Customization of ProcessControlImpl for the GPU process.
 class GpuProcessControlImpl : public ProcessControlImpl {
  public:
-  GpuProcessControlImpl();
+  // |media_permission| is guaranteed to be valid during the lifetime of |this|.
+  explicit GpuProcessControlImpl(media::MediaPermission* media_permission);
   ~GpuProcessControlImpl() override;
 
   // ProcessControlImpl:
   void RegisterApplicationFactories(ApplicationFactoryMap* factories) override;
 
  private:
+  media::MediaPermission* media_permission_;
+
   DISALLOW_COPY_AND_ASSIGN(GpuProcessControlImpl);
 };