Host-side implementation of ARC Intent handler

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 384459230f16099831226848d3631c703eb9b0a3..737be004214eb0aed15ccb22284712d8a4fad65b 100644
--- a/components/arc/common/arc_bridge.mojom
+++ b/components/arc/common/arc_bridge.mojom
@@ -8,6 +8,7 @@ import "app.mojom";
 import "auth.mojom";
 import "clipboard.mojom";
 import "input.mojom";
+import "intent.mojom";
 import "notifications.mojom";
 import "power.mojom";
 import "process.mojom";
@@ -31,6 +32,9 @@ interface ArcBridgeHost {
   // Notifies Chrome that the InputInstnace interface is ready.
   OnInputInstanceReady@101(InputInstance instance_ptr);
 
+  // Notifies Chrome that the IntentHelpernstnace interface is ready.
+  OnIntentHelperInstanceReady@111(IntentHelperInstance instance_ptr);
+
   // Notifies Chrome that the NotificationsInstance interface is ready.
   OnNotificationsInstanceReady@102(NotificationsInstance instance_ptr);