media: Pass MediaPermission to MediaDrmBridge

content/browser/gpu/gpu_process_host.cc

Index: content/browser/gpu/gpu_process_host.cc
diff --git a/content/browser/gpu/gpu_process_host.cc b/content/browser/gpu/gpu_process_host.cc
index f72aaefbade7055e1b0d53aaabb9c08d1a660122..34523b9cd3bd12a824ce5dce060e0506389e3417 100644
--- a/content/browser/gpu/gpu_process_host.cc
+++ b/content/browser/gpu/gpu_process_host.cc
@@ -404,7 +404,8 @@ GpuProcessHost::GpuProcessHost(int host_id, GpuProcessKind kind)
       kind_(kind),
       process_launched_(false),
       initialized_(false),
-      uma_memory_stats_received_(false) {
+      uma_memory_stats_received_(false),
+      permission_service_context_(new PermissionServiceContext(this)) {
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kSingleProcess) ||
       base::CommandLine::ForCurrentProcess()->HasSwitch(
@@ -540,6 +541,7 @@ bool GpuProcessHost::Init() {
 
   DCHECK(!mojo_application_host_);
   mojo_application_host_.reset(new MojoApplicationHost);
+  RegisterMojoServices();
 
   gpu::GpuPreferences gpu_preferences = GetGpuPreferencesFromCommandLine();
   if (in_process_) {
@@ -571,6 +573,12 @@ bool GpuProcessHost::Init() {
   return true;
 }
 
+void GpuProcessHost::RegisterMojoServices() {
+  mojo_application_host_->service_registry()->AddService(
+      base::Bind(&PermissionServiceContext::CreateService,
+                 base::Unretained(permission_service_context_.get())));
+}
+
 void GpuProcessHost::RouteOnUIThread(const IPC::Message& message) {
   BrowserThread::PostTask(
       BrowserThread::UI,