Define rtc::BufferT, like rtc::Buffer but for any trivial type

webrtc/base/base.gyp

 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 {
   'includes': [ '../build/common.gypi', ],
@@ skipping 16 matching lines @@
     {
       # The subset of rtc_base approved for use outside of libjingle.
       'target_name': 'rtc_base_approved',
       'type': 'static_library',
       'sources': [
         'array_view.h',
         'atomicops.h',
         'bind.h',
         'bitbuffer.cc',
         'bitbuffer.h',
-        'buffer.cc',
         'buffer.h',
         'bufferqueue.cc',
         'bufferqueue.h',
         'bytebuffer.cc',
         'bytebuffer.h',
         'byteorder.h',
         'checks.cc',
         'checks.h',
         'constructormagic.h',
         'copyonwritebuffer.cc',
@@ skipping 560 matching lines @@
     },
     {
      'target_name': 'gtest_prod',
       'type': 'static_library',
       'sources': [
         'gtest_prod_util.h',
       ],
     },
   ],
 }