Remove dead splice_timestamp() field from DecoderBuffer.

media/base/decoder_buffer.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_BASE_DECODER_BUFFER_H_
 #define MEDIA_BASE_DECODER_BUFFER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 130 matching lines @@
   void set_decrypt_config(std::unique_ptr<DecryptConfig> decrypt_config) {
     DCHECK(!end_of_stream());
     decrypt_config_ = std::move(decrypt_config);
   }
 
   // If there's no data in this buffer, it represents end of stream.
   bool end_of_stream() const {
     return data_ == NULL;
   }
 
-  // Indicates this buffer is part of a splice around |splice_timestamp_|.
-  // Returns kNoTimestamp if the buffer is not part of a splice.
-  base::TimeDelta splice_timestamp() const {
-    DCHECK(!end_of_stream());
-    return splice_timestamp_;
-  }
-
-  // When set to anything but kNoTimestamp indicates this buffer is part of a
-  // splice around |splice_timestamp|.
-  void set_splice_timestamp(base::TimeDelta splice_timestamp) {
-    DCHECK(!end_of_stream());
-    splice_timestamp_ = splice_timestamp;
-  }
-
   bool is_key_frame() const {
     DCHECK(!end_of_stream());
     return is_key_frame_;
   }
 
   void set_is_key_frame(bool is_key_frame) {
     DCHECK(!end_of_stream());
     is_key_frame_ = is_key_frame;
   }
 
@@ skipping 23 matching lines @@
  private:
   base::TimeDelta timestamp_;
   base::TimeDelta duration_;
 
   size_t size_;
   std::unique_ptr<uint8_t, base::AlignedFreeDeleter> data_;
   size_t side_data_size_;
   std::unique_ptr<uint8_t, base::AlignedFreeDeleter> side_data_;
   std::unique_ptr<DecryptConfig> decrypt_config_;
   DiscardPadding discard_padding_;
-  base::TimeDelta splice_timestamp_;
   bool is_key_frame_;
 
   // Constructor helper method for memory allocations.
   void Initialize();
 
   DISALLOW_COPY_AND_ASSIGN(DecoderBuffer);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_DECODER_BUFFER_H_