[Pepper] Handle plugin crash on QuotaReservation

content/browser/renderer_host/pepper/quota_reservation.h

Index: content/browser/renderer_host/pepper/quota_reservation.h
diff --git a/content/browser/renderer_host/pepper/quota_reservation.h b/content/browser/renderer_host/pepper/quota_reservation.h
index bd7e0eac5842f6c356fd9eb48360af878e44d976..7c667316f989f65cca3b689bd988ae24ed40b198 100644
--- a/content/browser/renderer_host/pepper/quota_reservation.h
+++ b/content/browser/renderer_host/pepper/quota_reservation.h
@@ -55,6 +55,11 @@ class CONTENT_EXPORT QuotaReservation
   void ReserveQuota(int64_t amount,
                     const OffsetMap& max_written_offsets,
                     const ReserveQuotaCallback& callback);
+
+  // Notifies underlying QuotaReservation of the associated client crashed, and
+  // the reserved quota is no longer tracable.

[bbudge, 2014/01/07 14:48:18]

Comment suggestion:
// Notifies underlying QuotaReservation that the associated client crashed, and
// that the reserved quota is no longer traceable.

[tzik, 2014/01/08 11:59:29]

Done.

+  void OnClientCrash();
+
  private:
   friend class base::RefCountedThreadSafe<QuotaReservation,
                                           QuotaReservationDeleter>;