Resolve media/cast crypto crash, and add crash reporting.

media/cast/sender/vp8_encoder.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_CAST_SENDER_CODECS_VP8_VP8_ENCODER_H_
 #define MEDIA_CAST_SENDER_CODECS_VP8_VP8_ENCODER_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/threading/thread_checker.h"
@@ skipping 96 matching lines @@
   // Used by GetNextBufferToUpdate() to track how many consecutive times the
   // newest buffer had to be overwritten.
   int undroppable_frames_;
 
   // Tracks the lifecycle and dependency state of each of the three buffers.
   BufferState buffer_state_[kNumberOfVp8VideoBuffers];
 
   // This is bound to the thread where Initialize() is called.
   base::ThreadChecker thread_checker_;
 
+  // Set to true once a frame with zero-length encoded data has been
+  // encountered.
+  // TODO(miu): Remove after discovering cause.  http://crbug.com/519022
+  bool has_seen_zero_length_encoded_frame_;
+
   DISALLOW_COPY_AND_ASSIGN(Vp8Encoder);
 };
 
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_SENDER_CODECS_VP8_VP8_ENCODER_H_