Implement Stub for policy bridge to ARC

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 2e94ee16ffaa0fd51b452c043680ae73f726fd58..0895be3ec5797f6cee2873322e8d0610a56f9279 100644
--- a/components/arc/arc_bridge_service.h
+++ b/components/arc/arc_bridge_service.h
@@ -105,6 +105,10 @@ class ArcBridgeService : public ArcBridgeHost {
     virtual void OnNetInstanceReady() {}
     virtual void OnNetInstanceClosed() {}
 
+    // Called whenever the ARC policy interface state changes.
+    virtual void OnPolicyInstanceReady() {}
+    virtual void OnPolicyInstanceClosed() {}
+
     // Called whenever the ARC power interface state changes.
     virtual void OnPowerInstanceReady() {}
     virtual void OnPowerInstanceClosed() {}
@@ -166,6 +170,7 @@ class ArcBridgeService : public ArcBridgeHost {
   NotificationsInstance* notifications_instance() {
     return notifications_ptr_.get();
   }
+  PolicyInstance* policy_instance() { return policy_ptr_.get(); }
   PowerInstance* power_instance() { return power_ptr_.get(); }
   ProcessInstance* process_instance() { return process_ptr_.get(); }
   VideoInstance* video_instance() { return video_ptr_.get(); }
@@ -178,6 +183,7 @@ class ArcBridgeService : public ArcBridgeHost {
   int32_t intent_helper_version() const { return intent_helper_ptr_.version(); }
   int32_t net_version() const { return net_ptr_.version(); }
   int32_t notifications_version() const { return notifications_ptr_.version(); }
+  int32_t policy_version() const { return policy_ptr_.version(); }
   int32_t power_version() const { return power_ptr_.version(); }
   int32_t process_version() const { return process_ptr_.version(); }
   int32_t video_version() const { return video_ptr_.version(); }
@@ -193,6 +199,7 @@ class ArcBridgeService : public ArcBridgeHost {
   void OnNetInstanceReady(NetInstancePtr net_ptr) override;
   void OnNotificationsInstanceReady(
       NotificationsInstancePtr notifications_ptr) override;
+  void OnPolicyInstanceReady(PolicyInstancePtr policy_ptr) override;
   void OnPowerInstanceReady(PowerInstancePtr power_ptr) override;
   void OnProcessInstanceReady(ProcessInstancePtr process_ptr) override;
   void OnVideoInstanceReady(VideoInstancePtr video_ptr) override;
@@ -235,6 +242,7 @@ class ArcBridgeService : public ArcBridgeHost {
   void CloseIntentHelperChannel();
   void CloseNetChannel();
   void CloseNotificationsChannel();
+  void ClosePolicyChannel();
   void ClosePowerChannel();
   void CloseProcessChannel();
   void CloseVideoChannel();
@@ -248,6 +256,7 @@ class ArcBridgeService : public ArcBridgeHost {
   void OnIntentHelperVersionReady(int32_t version);
   void OnNetVersionReady(int32_t version);
   void OnNotificationsVersionReady(int32_t version);
+  void OnPolicyVersionReady(int32_t version);
   void OnPowerVersionReady(int32_t version);
   void OnProcessVersionReady(int32_t version);
   void OnVideoVersionReady(int32_t version);
@@ -261,6 +270,7 @@ class ArcBridgeService : public ArcBridgeHost {
   IntentHelperInstancePtr intent_helper_ptr_;
   NetInstancePtr net_ptr_;
   NotificationsInstancePtr notifications_ptr_;
+  PolicyInstancePtr policy_ptr_;
   PowerInstancePtr power_ptr_;
   ProcessInstancePtr process_ptr_;
   VideoInstancePtr video_ptr_;
@@ -279,6 +289,7 @@ class ArcBridgeService : public ArcBridgeHost {
   IntentHelperInstancePtr temporary_intent_helper_ptr_;
   NetInstancePtr temporary_net_ptr_;
   NotificationsInstancePtr temporary_notifications_ptr_;
+  PolicyInstancePtr temporary_policy_ptr_;
   PowerInstancePtr temporary_power_ptr_;
   ProcessInstancePtr temporary_process_ptr_;
   VideoInstancePtr temporary_video_ptr_;