Move IDMap from base/ to common/

base/base.gyp

 # Copyright (c) 2009 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'includes': [
     '../build/common.gypi',
@@ skipping 129 matching lines @@
         'histogram.cc',
         'histogram.h',
         'hmac.h',
         'hmac_mac.cc',
         'hmac_nss.cc',
         'hmac_win.cc',
         'iat_patch.cc',
         'iat_patch.h',
         'icu_util.cc',
         'icu_util.h',
-        'id_map.h',
         'idle_timer.cc',
         'idle_timer.h',
         'idle_timer_none.cc',
         'image_util.cc',
         'image_util.h',
         'json_reader.cc',
         'json_reader.h',
         'json_writer.cc',
         'json_writer.h',
         'keyboard_codes.h',
@@ skipping 675 matching lines @@
                 '<@(_outputs)',
               ],
               'message': 'Generating version information',
             },
           ],
         },
       ],
     }],
   ],
 }