Remove ScopedVector from media/base/

media/base/audio_block_fifo.cc

Index: media/base/audio_block_fifo.cc
diff --git a/media/base/audio_block_fifo.cc b/media/base/audio_block_fifo.cc
index be15fb11638729c914ba9293e092c9d5b0e140c7..411fa6078de578ddf83c8df4440585c4a27d839e 100644
--- a/media/base/audio_block_fifo.cc
+++ b/media/base/audio_block_fifo.cc
@@ -36,7 +36,7 @@ void AudioBlockFifo::PushSilence(int frames) {
 
 const AudioBus* AudioBlockFifo::Consume() {
   DCHECK(available_blocks_);
-  AudioBus* audio_bus = audio_blocks_[read_block_];
+  AudioBus* audio_bus = audio_blocks_[read_block_].get();
   read_block_ = (read_block_ + 1) % audio_blocks_.size();
   --available_blocks_;
   return audio_bus;
@@ -67,10 +67,8 @@ void AudioBlockFifo::IncreaseCapacity(int blocks) {
   audio_blocks_.reserve(audio_blocks_.size() + blocks);
 
   const int original_size = audio_blocks_.size();
-  for (int i = 0; i < blocks; ++i) {
-    audio_blocks_.push_back(
-        AudioBus::Create(channels_, block_frames_).release());
-  }
+  for (int i = 0; i < blocks; ++i)
+    audio_blocks_.push_back(AudioBus::Create(channels_, block_frames_));
 
   if (!original_size)
     return;
@@ -103,7 +101,7 @@ void AudioBlockFifo::PushInternal(const void* source,
   int frames_to_push = frames;
   while (frames_to_push) {
     // Get the current write block.
-    AudioBus* current_block = audio_blocks_[write_block_];
+    AudioBus* current_block = audio_blocks_[write_block_].get();
 
     // Figure out what segment sizes we need when adding the new content to
     // the FIFO.