Support focus highlight in Android window

components/arc/arc_bridge_service.h

Index: components/arc/arc_bridge_service.h
diff --git a/components/arc/arc_bridge_service.h b/components/arc/arc_bridge_service.h
index 3f4a5f5a38dbb5a62b98f646a2626f39d4189d38..b4b9fb1cf12aa5269e24a3270283ecaca8210068 100644
--- a/components/arc/arc_bridge_service.h
+++ b/components/arc/arc_bridge_service.h
@@ -21,6 +21,7 @@ namespace mojom {
 
 // Instead of including components/arc/common/arc_bridge.mojom.h, list all the
 // instance classes here for faster build.
+class AccessibilityHelperInstance;
 class AppInstance;
 class AudioInstance;
 class AuthInstance;
@@ -61,6 +62,9 @@ class ArcBridgeService {
   // Returns true if ARC is available on the current board.
   static bool GetAvailable(const base::CommandLine* command_line);
 
+  InstanceHolder<mojom::AccessibilityHelperInstance>* accessibility_helper() {
+    return &accessibility_helper_;
+  }
   InstanceHolder<mojom::AppInstance>* app() { return &app_; }
   InstanceHolder<mojom::AudioInstance>* audio() { return &audio_; }
   InstanceHolder<mojom::AuthInstance>* auth() { return &auth_; }
@@ -103,6 +107,7 @@ class ArcBridgeService {
   InstanceHolder<mojom::WallpaperInstance>* wallpaper() { return &wallpaper_; }
 
  private:
+  InstanceHolder<mojom::AccessibilityHelperInstance> accessibility_helper_;
   InstanceHolder<mojom::AppInstance> app_;
   InstanceHolder<mojom::AudioInstance> audio_;
   InstanceHolder<mojom::AuthInstance> auth_;