Implement GpuArcVideoService for arc video accelerator

components/arc/common/arc_bridge.mojom

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 module arc;
 
 // Describes the boot phase of the ARC instance, as defined by AOSP in
 // com.android.server.SystemService
 enum InstanceBootPhase {
   // Boot phase indicating that the instance is not running
@@ skipping 122 matching lines @@
   // |notification_data| is the data of notification (id, texts, icon and ...).
   OnNotificationPosted(ArcNotificationData notification_data);
 
   // Notifies that a notification is removed on Android.
   // |key| is the identifier of the notification.
   OnNotificationRemoved(string key);
 
   // Acquire and release wake locks on the host side.
   OnAcquireDisplayWakeLock(DisplayWakeLockType type);
   OnReleaseDisplayWakeLock(DisplayWakeLockType type);
+
+  OnRequestArcVideoAcceleratorChannel();

[Pawel Osciak, 2015/12/16 10:17:58]

Please document.

[kcwu, 2015/12/16 14:05:33]

Done.

 };
 
 interface ArcBridgeInstance {
   // Establishes full-duplex communication with the host.
   // |pipe| is the MessagePipe endpoint that is bound to the ArcBridgeHostPtr
   // binding.
   Init(ArcBridgeHost host_ptr);
 
   // Registers a virtual input device on the container side.
   // |name| is the device name, like "Chrome OS Keyboard".
@@ skipping 17 matching lines @@
 
   // Sends a request to ARC for the ARC app icon of a required scale factor.
   // Scale factor is an enum defined at ui/base/layout.h. App is defined by
   // package and activity, which cannot be empty.
   RequestAppIcon(string package, string activity,
                  ScaleFactor scale_factor);
 
   // Sends an event from Chrome notification UI to Android.
   // |event| is a type of occured event.
   SendNotificationEventToAndroid(string key, ArcNotificationEvent event);
+
+  NotifyVideoAcceleratorChannelCreated(handle channel_handle);

[Pawel Osciak, 2015/12/16 10:17:58]

Please document.

[kcwu, 2015/12/16 14:05:32]

Done.

 };