Add module suffix in .mojom files for components/arc

components/arc/arc_bridge_bootstrap.h

Index: components/arc/arc_bridge_bootstrap.h
diff --git a/components/arc/arc_bridge_bootstrap.h b/components/arc/arc_bridge_bootstrap.h
index a86c97420af27a55cbd9e46d6921dfcd334a42f8..c1d198ddb977c089185f9705ca4897eaf8d6ce5e 100644
--- a/components/arc/arc_bridge_bootstrap.h
+++ b/components/arc/arc_bridge_bootstrap.h
@@ -20,7 +20,8 @@ class ArcBridgeBootstrap {
  public:
   class Delegate {
    public:
-    virtual void OnConnectionEstablished(ArcBridgeInstancePtr instance_ptr) = 0;
+    virtual void OnConnectionEstablished(
+        mojom::ArcBridgeInstancePtr instance_ptr) = 0;
     virtual void OnStopped() = 0;
   };