Add OBB mounter Mojo interface

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 6781001f92c40c002df3a9c5d56020b03d40d181..098ffa8f7eb54edd02a475739fefd8a5d19de042 100644
--- a/components/arc/arc_bridge_service.h
+++ b/components/arc/arc_bridge_service.h
@@ -136,6 +136,10 @@ class ArcBridgeService : public mojom::ArcBridgeHost {
     virtual void OnWindowManagerInstanceReady() {}
     virtual void OnWindowManagerInstanceClosed() {}
 
+    // Called whenever the ARC OBB mounter interface state changes.
+    virtual void OnObbMounterInstanceReady() {}
+    virtual void OnObbMounterInstanceClosed() {}
+
    protected:
     virtual ~Observer() {}
   };
@@ -201,6 +205,9 @@ class ArcBridgeService : public mojom::ArcBridgeHost {
   mojom::WindowManagerInstance* window_manager_instance() {
     return window_manager_ptr_.get();
   }
+  mojom::ObbMounterInstance* obb_mounter_instance() {
+    return obb_mounter_ptr_.get();
+  }
 
   int32_t app_version() const { return app_ptr_.version(); }
   int32_t audio_version() const { return audio_ptr_.version(); }
@@ -222,6 +229,7 @@ class ArcBridgeService : public mojom::ArcBridgeHost {
   int32_t window_manager_version() const {
     return window_manager_ptr_.version();
   }
+  int32_t obb_mounter_version() const { return obb_mounter_ptr_.version(); }
 
   // ArcHost:
   void OnAppInstanceReady(mojom::AppInstancePtr app_ptr) override;
@@ -246,6 +254,8 @@ class ArcBridgeService : public mojom::ArcBridgeHost {
   void OnVideoInstanceReady(mojom::VideoInstancePtr video_ptr) override;
   void OnWindowManagerInstanceReady(
       mojom::WindowManagerInstancePtr window_manager_ptr) override;
+  void OnObbMounterInstanceReady(
+      mojom::ObbMounterInstancePtr obb_mounter_ptr) override;
 
   // Gets the current state of the bridge service.
   State state() const { return state_; }
@@ -293,6 +303,7 @@ class ArcBridgeService : public mojom::ArcBridgeHost {
   void CloseProcessChannel();
   void CloseVideoChannel();
   void CloseWindowManagerChannel();
+  void CloseObbMounterChannel();
 
   // Callbacks for QueryVersion.
   void OnAppVersionReady(int32_t version);
@@ -311,6 +322,7 @@ class ArcBridgeService : public mojom::ArcBridgeHost {
   void OnProcessVersionReady(int32_t version);
   void OnVideoVersionReady(int32_t version);
   void OnWindowManagerVersionReady(int32_t version);
+  void OnObbMounterVersionReady(int32_t version);
 
   // Mojo interfaces.
   mojom::AppInstancePtr app_ptr_;
@@ -329,6 +341,7 @@ class ArcBridgeService : public mojom::ArcBridgeHost {
   mojom::ProcessInstancePtr process_ptr_;
   mojom::VideoInstancePtr video_ptr_;
   mojom::WindowManagerInstancePtr window_manager_ptr_;
+  mojom::ObbMounterInstancePtr obb_mounter_ptr_;
 
   // Temporary Mojo interfaces.  After a Mojo interface pointer has been
   // received from the other endpoint, we still need to asynchronously query
@@ -352,6 +365,7 @@ class ArcBridgeService : public mojom::ArcBridgeHost {
   mojom::ProcessInstancePtr temporary_process_ptr_;
   mojom::VideoInstancePtr temporary_video_ptr_;
   mojom::WindowManagerInstancePtr temporary_window_manager_ptr_;
+  mojom::ObbMounterInstancePtr temporary_obb_mounter_ptr_;
 
   base::ObserverList<Observer> observer_list_;