Removed PushSource::Packet. SeekableBuffer.current_time() fixed to return

media/base/seekable_buffer.cc

 // Copyright (c) 2010 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.
 
 #include "media/base/seekable_buffer.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "media/base/data_buffer.h"
 
 namespace media {
 
 SeekableBuffer::SeekableBuffer(size_t backward_capacity,
                                size_t forward_capacity)
     : current_buffer_offset_(0),
       backward_capacity_(backward_capacity),
       backward_bytes_(0),
       forward_capacity_(forward_capacity),
-      forward_bytes_(0) {
+      forward_bytes_(0),
+      current_time_(StreamSample::kInvalidTimestamp) {
   current_buffer_ = buffers_.begin();
 }
 
 SeekableBuffer::~SeekableBuffer() {
 }
 
 void SeekableBuffer::Clear() {
   buffers_.clear();
   current_buffer_ = buffers_.begin();
   current_buffer_offset_ = 0;
   backward_bytes_ = 0;
   forward_bytes_ = 0;
-  current_time_ = base::TimeDelta();
+  current_time_ = StreamSample::kInvalidTimestamp;
 }
 
 
 size_t SeekableBuffer::Read(uint8* data, size_t size) {
   DCHECK(data);
   return InternalRead(data, size, true);
 }
 
 size_t SeekableBuffer::Peek(uint8* data, size_t size) {
   DCHECK(data);
@@ skipping 211 matching lines @@
       (*buffer)->GetTimestamp().InMicroseconds() > 0) {
     int64 time_offset = ((*buffer)->GetDuration().InMicroseconds() *
                          offset) / (*buffer)->GetDataSize();
 
     current_time_ = (*buffer)->GetTimestamp() +
         base::TimeDelta::FromMicroseconds(time_offset);
   }
 }
 
 }  // namespace media