media: Use stl utilities from the base namespace

media/filters/gpu_video_decoder.cc

 // 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.
 
 #include "media/filters/gpu_video_decoder.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 384 matching lines @@
   // presentation order.
   BitstreamBuffer bitstream_buffer(next_bitstream_buffer_id_,
                                    shm_buffer->shm->handle(), size, 0,
                                    buffer->timestamp());
 
   if (buffer->decrypt_config())
     bitstream_buffer.SetDecryptConfig(*buffer->decrypt_config());
 
   // Mask against 30 bits, to avoid (undefined) wraparound on signed integer.
   next_bitstream_buffer_id_ = (next_bitstream_buffer_id_ + 1) & 0x3FFFFFFF;
-  DCHECK(!ContainsKey(bitstream_buffers_in_decoder_, bitstream_buffer.id()));
+  DCHECK(
+      !base::ContainsKey(bitstream_buffers_in_decoder_, bitstream_buffer.id()));
   bitstream_buffers_in_decoder_.insert(std::make_pair(
       bitstream_buffer.id(),
       PendingDecoderBuffer(shm_buffer.release(), buffer, decode_cb)));
   DCHECK_LE(static_cast<int>(bitstream_buffers_in_decoder_.size()),
             kMaxInFlightDecodes);
   RecordBufferData(bitstream_buffer, *buffer.get());
 
   vda_->Decode(bitstream_buffer);
 }
 
@@ skipping 407 matching lines @@
   }
   return false;
 }
 
 void GpuVideoDecoder::DCheckGpuVideoAcceleratorFactoriesTaskRunnerIsCurrent()
     const {
   DCHECK(factories_->GetTaskRunner()->BelongsToCurrentThread());
 }
 
 }  // namespace media