Revert "Implement GpuArcVideoService for arc video accelerator"

components/arc/common/arc_bridge.mojom

Index: components/arc/common/arc_bridge.mojom
diff --git a/components/arc/common/arc_bridge.mojom b/components/arc/common/arc_bridge.mojom
index c3c837d5a2e96b9d435c12e3ce7fb04e3968fc0d..659974244875adf6c7fa8edc247ede1f39a02cf2 100644
--- a/components/arc/common/arc_bridge.mojom
+++ b/components/arc/common/arc_bridge.mojom
@@ -14,7 +14,6 @@ import "notifications.mojom";
 import "power.mojom";
 import "process.mojom";
 import "settings.mojom";
-import "video.mojom";
 
 interface ArcBridgeHost {
   // Keep the entries alphabetical. In order to do so without breaking
@@ -51,9 +50,6 @@ interface ArcBridgeHost {
 
   // Notifies Chrome that the SettingsInstance interface is ready.
   OnSettingsInstanceReady@105(SettingsInstance instance_ptr);
-
-  // Notifies Chrome that the VideoInstance interface is ready.
-  [MinVersion=2] OnVideoInstanceReady@107(VideoInstance instance_ptr);
 };
 
 interface ArcBridgeInstance {