Notify Files App when ARC++ app is installed/removed

chrome/browser/chromeos/extensions/file_manager/event_router.h

Index: chrome/browser/chromeos/extensions/file_manager/event_router.h
diff --git a/chrome/browser/chromeos/extensions/file_manager/event_router.h b/chrome/browser/chromeos/extensions/file_manager/event_router.h
index 42e097cf7b7b123ec1900205d0349e481b4a6a6a..3aa51d82e5381afafe9f50dbd3e0986cc55c56d6 100644
--- a/chrome/browser/chromeos/extensions/file_manager/event_router.h
+++ b/chrome/browser/chromeos/extensions/file_manager/event_router.h
@@ -26,6 +26,7 @@
 #include "chromeos/disks/disk_mount_manager.h"
 #include "chromeos/network/network_state_handler_observer.h"
 #include "chromeos/settings/timezone_settings.h"
+#include "components/arc/intent_helper/arc_intent_helper_bridge.h"
 #include "components/drive/chromeos/file_system_observer.h"
 #include "components/drive/chromeos/sync_client.h"
 #include "components/drive/service/drive_service_interface.h"
@@ -58,7 +59,8 @@ class EventRouter : public KeyedService,
                     public chromeos::system::TimezoneSettings::Observer,
                     public drive::FileSystemObserver,
                     public drive::DriveServiceObserver,
-                    public VolumeManagerObserver {
+                    public VolumeManagerObserver,
+                    public arc::ArcIntentHelperBridge::Observer {
  public:
   typedef base::Callback<void(const base::FilePath& virtual_path,
                               const drive::FileChange* list,
@@ -69,6 +71,8 @@ class EventRouter : public KeyedService,
   explicit EventRouter(Profile* profile);
   ~EventRouter() override;
 
+  void OnAppsUpdated() override;

[Yusuke Sato, 2016/11/17 02:29:54]

// arc::ArcIntentHelperBridge::Observer oderrides:

to be consistent with L76.

[oka, 2016/11/21 07:02:15]

Done.

+
   // KeyedService overrides.
   void Shutdown() override;