Show notification during ARC managed provision

chrome/browser/chromeos/arc/arc_session_manager.h

Index: chrome/browser/chromeos/arc/arc_session_manager.h
diff --git a/chrome/browser/chromeos/arc/arc_session_manager.h b/chrome/browser/chromeos/arc/arc_session_manager.h
index 1f23796bd658fec2b60fe15f2af47d4bd0373831..f5c113817915567bbdf3d11bf3b9d251da063d3f 100644
--- a/chrome/browser/chromeos/arc/arc_session_manager.h
+++ b/chrome/browser/chromeos/arc/arc_session_manager.h
@@ -94,6 +94,10 @@ class ArcSessionManager : public ArcSessionRunner::Observer,
     // is represented by "arc.enabled" preference, is updated.
     virtual void OnArcPlayStoreEnabledChanged(bool enabled) {}
 
+    // Called to notify that checking of Android management status started
+    // during OptIn flow.
+    virtual void OnArcOptInManagementCheckStarted() {}
+
     // Called to notify that ARC has been initialized successfully.
     virtual void OnArcInitialStart() {}
 
@@ -105,6 +109,11 @@ class ArcSessionManager : public ArcSessionRunner::Observer,
     // browser_tests
     virtual void OnArcDataRemoved() {}
 
+    // Called to notify that the error is requested by the session manager to be
+    // displayed in the support host. Note that this is not called in cases when
+    // the support app switches to an error page by itself.
+    virtual void OnArcShowingErrorRequested(ArcSupportHost::Error error) {}

[Luis Héctor Chávez, 2017/03/24 17:39:16]

nit: "ARC showing error" sounds kinda weird. How about OnArcErrorShowRequested?

[emaxx, 2017/04/11 02:09:49]

Done.

+
    protected:
     virtual ~Observer() = default;
   };
@@ -299,6 +308,11 @@ class ArcSessionManager : public ArcSessionRunner::Observer,
   // is fixed.
   void MaybeReenableArc();
 
+  // Requests the support host (if it exists) to show the error, and notifies
+  // the observers.
+  void ShowArcSupportHostError(ArcSupportHost::Error error,
+                               bool should_show_send_feedback);
+
   std::unique_ptr<ArcSessionRunner> arc_session_runner_;
 
   // Unowned pointer. Keeps current profile.