arc: add enterprise_reporting.mojom interface.

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 8a17394b15baed26e3616e91def1b3605b4aaf41..8f24dacfaa8da7635d0e971adf469cd3e34cd041 100644
--- a/components/arc/common/arc_bridge.mojom
+++ b/components/arc/common/arc_bridge.mojom
@@ -22,11 +22,12 @@ import "power.mojom";
 import "process.mojom";
 import "storage_manager.mojom";
 import "video.mojom";
+import "watchdog.mojom";
 import "window_manager.mojom";
 
 // Next MinVersion: 15
 // Deprecated method IDs: 101, 105
-// Next method ID: 121
+// Next method ID: 122
 interface ArcBridgeHost {
   // Keep the entries alphabetical. In order to do so without breaking
   // compatibility with the ARC instance, explicitly assign each interface a
@@ -86,6 +87,9 @@ interface ArcBridgeHost {
   // Notifies Chrome that the StorageManagerInstance interface is ready.
   [MinVersion=12] OnStorageManagerInstanceReady@118(StorageManagerInstance instance_ptr);
 
+  // Notes Chrome that the WatchdogInstance interface is ready.
+  [MinVersion=15] OnWatchdogInstanceReady@121(WatchdogInstance instance_ptr);
+
   // Notifies Chrome that the VideoInstance interface is ready.
   [MinVersion=6] OnVideoInstanceReady@107(VideoInstance instance_ptr);