add voice interaction shortcut.

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 7b8a9c528d46024fd76927f23b5627f4cb0a5be0..ffaa3f0e3a6b5eea272ee2f20e6f1b10b5465684 100644
--- a/components/arc/common/arc_bridge.mojom
+++ b/components/arc/common/arc_bridge.mojom
@@ -28,11 +28,12 @@ import "process.mojom";
 import "storage_manager.mojom";
 import "tts.mojom";
 import "video.mojom";
+import "voice_interaction.mojom";
 import "wallpaper.mojom";
 
 // Next MinVersion: 22
 // Deprecated method IDs: 101, 105
-// Next method ID: 128
+// Next method ID: 130
 interface ArcBridgeHost {
   // Keep the entries alphabetical. In order to do so without breaking
   // compatibility with the ARC instance, explicitly assign each interface a
@@ -116,6 +117,14 @@ interface ArcBridgeHost {
   // Notifies Chrome that the VideoInstance interface is ready.
   [MinVersion=6] OnVideoInstanceReady@107(VideoInstance instance_ptr);
 
+  // Notifies Chrome that the VoiceInteractionArcHomeInstance is ready.
+  [MinVersion=21] OnVoiceInteractionArcHomeInstanceReady@128(
+                      VoiceInteractionArcHomeInstance instance_ptr);
+
+  // Notifies Chrome that the VoiceInteractionCaptureInstance is ready.
+  [MinVersion=21] OnVoiceInteractionCaptureInstanceReady@129(
+                      VoiceInteractionCaptureInstance instance_ptr);
+
   // Notifies Chrome that the WallpaperInstance interface is ready.
   [MinVersion=18] OnWallpaperInstanceReady@124(WallpaperInstance instance_ptr);
 };