Rename constants files in webrtc/{media,p2p}

webrtc/p2p/p2p.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', ],
   'targets': [
     {
       'target_name': 'rtc_p2p',
       'type': 'static_library',
       'dependencies': [
         '<(webrtc_root)/base/base.gyp:rtc_base',
         '<(webrtc_root)/common.gyp:webrtc_common',
       ],
       'cflags_cc!': [
         '-Wnon-virtual-dtor',
       ],
       'sources': [
         'base/asyncstuntcpsocket.cc',
         'base/asyncstuntcpsocket.h',
         'base/basicpacketsocketfactory.cc',
         'base/basicpacketsocketfactory.h',
         'base/candidate.h',
         'base/common.h',
-        'base/constants.cc',
-        'base/constants.h',
         'base/dtlstransportchannel.cc',
         'base/dtlstransportchannel.h',
+        'base/p2pconstants.cc',
+        'base/p2pconstants.h',
         'base/p2ptransport.cc',
         'base/p2ptransport.h',
         'base/p2ptransportchannel.cc',
         'base/p2ptransportchannel.h',
         'base/packetsocketfactory.h',
         'base/port.cc',
         'base/port.h',
         'base/portallocator.cc',
         'base/portallocator.h',
         'base/portinterface.h',
@@ skipping 96 matching lines @@
       ],
       'cflags_cc!': [
         '-Wnon-virtual-dtor',
       ],
       'sources': [
         'stunprober/main.cc',
       ],
     }],
 }