Run RemoveArcData after a user has opted out

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 cd6793fc80dfb19089f001332dee5ec8cfdf1f13..7c29e78a4519ddfc433baf94fd0673b13b786578 100644
--- a/components/arc/arc_bridge_service.h
+++ b/components/arc/arc_bridge_service.h
@@ -67,7 +67,10 @@ class ArcBridgeService : public mojom::ArcBridgeHost {
   class Observer {
    public:
     // Called whenever the state of the bridge has changed.
+    // TODO(lchavez): Rename to OnStateChangedForTest
     virtual void OnStateChanged(State state) {}
+    virtual void OnBridgeReady() {}

[hidehiko, 2016/06/13 09:05:04]

Unused. Please remove.

[dspaid, 2016/06/14 00:38:17]

This was explicitly requested by Luis.

[hidehiko, 2016/06/14 01:45:45]

Ah, got it. There is a plan to refactor 
https://cs.chromium.org/chromium/src/chrome/browser/ui/app_list/arc/arc_app_l...

I think it's better to added this in that CL, but it's not a big problem then.

+    virtual void OnBridgeStopped() {}
 
     // Called whenever ARC's availability has changed for this system.
     virtual void OnAvailableChanged(bool available) {}