Fix broken SurfaceView usage on < M devices.

media/video/video_decode_accelerator.h

 // Copyright (c) 2012 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_VIDEO_VIDEO_DECODE_ACCELERATOR_H_
 #define MEDIA_VIDEO_VIDEO_DECODE_ACCELERATOR_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 123 matching lines @@
     // Whether the stream is encrypted.
     bool is_encrypted = false;
 
     // The CDM that the VDA should use to decode encrypted streams. Must be
     // set to a valid ID if |is_encrypted|.
     int cdm_id = CdmContext::kInvalidCdmId;
 
     // Whether the client supports deferred initialization.
     bool is_deferred_initialization_allowed = false;
 
+    // An optional graphics surface that the VDA should render to. For setting
+    // an output SurfaceView on Android. It's only valid when not equal to
+    // |kNoSurfaceID|.
+    int surface_id = SurfaceManager::kNoSurfaceID;
+
     // Coded size of the video frame hint, subject to change.
     gfx::Size initial_expected_coded_size = gfx::Size(320, 240);
 
     OutputMode output_mode = OutputMode::ALLOCATE;
 
     // The list of picture buffer formats that the client knows how to use. An
     // empty list means any format is supported.
     std::vector<VideoPixelFormat> supported_output_formats;
 
     // The H264 SPS and PPS configuration data. Not all clients populate these
@@ skipping 194 matching lines @@
 // std::unique_ptr<VideoDecodeAccelerator> uses "Destroy()" instead of trying to
 // use the destructor.
 template <>
 struct MEDIA_EXPORT default_delete<media::VideoDecodeAccelerator> {
   void operator()(media::VideoDecodeAccelerator* vda) const;
 };
 
 }  // namespace std
 
 #endif  // MEDIA_VIDEO_VIDEO_DECODE_ACCELERATOR_H_