mediaview: Mount ARC documents provider file system volumes.

components/arc/arc_service_manager.h

Index: components/arc/arc_service_manager.h
diff --git a/components/arc/arc_service_manager.h b/components/arc/arc_service_manager.h
index cf372871a87c6be94e8f2bf1c65213954cfd38ba..6d185f96d5212f6043abae8832da72f596b36f14 100644
--- a/components/arc/arc_service_manager.h
+++ b/components/arc/arc_service_manager.h
@@ -19,6 +19,7 @@
 namespace arc {
 
 class ArcBridgeService;
+class ArcFileSystemService;
 class ArcIntentHelperObserver;
 class ArcService;
 
@@ -74,11 +75,19 @@ class ArcServiceManager {
     return activity_resolver_;
   }
 
-  // Returns the IntentHelperObserver instance owned by ArcServiceManager.
+  // Returns the ArcIntentHelperObserver instance owned by ArcServiceManager.
   ArcIntentHelperObserver* intent_helper_observer() {
     return intent_helper_observer_.get();
   }
 
+  // TODO(crbug.com/672840): Implement a generic getter to avoid boilerplates.
+  void set_file_system_service(ArcFileSystemService* file_system_service) {

[Luis Héctor Chávez, 2017/01/11 17:10:45]

FYI the support for the generic getter has landed, so you can now remove this :)

[Shuhei Takahashi, 2017/01/12 08:52:13]

Thanks, I've updated the patch to use the brand new generic getter.

+    file_system_service_ = file_system_service;
+  }
+  ArcFileSystemService* file_system_service() const {
+    return file_system_service_;
+  }
+
  private:
   class IntentHelperObserverImpl;  // implemented in arc_service_manager.cc.
 
@@ -93,6 +102,9 @@ class ArcServiceManager {
   scoped_refptr<ActivityIconLoader> icon_loader_;
   scoped_refptr<LocalActivityResolver> activity_resolver_;
 
+  // Owned by |services_|.
+  ArcFileSystemService* file_system_service_ = nullptr;
+
   base::ObserverList<Observer> observer_list_;
 
   DISALLOW_COPY_AND_ASSIGN(ArcServiceManager);