Define crash keys in the directory hierarchy where they are used.

chrome/chrome_common.gypi

 # Copyright (c) 2013 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': {
     # File lists shared with GN build.
     'chrome_common_sources': [
       'common/all_messages.h',
       'common/attrition_experiments.h',
@@ skipping 334 matching lines @@
         '<(DEPTH)/components/components.gyp:policy',
         '<(DEPTH)/components/components.gyp:policy_component_common',
         '<(DEPTH)/components/components.gyp:translate_core_common',
         '<(DEPTH)/components/components.gyp:variations',
         '<(DEPTH)/components/components.gyp:version_info',
         '<(DEPTH)/components/components_strings.gyp:components_strings',
         '<(DEPTH)/components/prefs/prefs.gyp:prefs',
         '<(DEPTH)/components/url_formatter/url_formatter.gyp:url_formatter',
         '<(DEPTH)/content/content.gyp:content_common',
         '<(DEPTH)/crypto/crypto.gyp:crypto',
+        '<(DEPTH)/media/media.gyp:media',
         '<(DEPTH)/net/net.gyp:net',
         '<(DEPTH)/skia/skia.gyp:skia',
         '<(DEPTH)/skia/skia.gyp:skia_library',
         '<(DEPTH)/third_party/icu/icu.gyp:icui18n',
         '<(DEPTH)/third_party/icu/icu.gyp:icuuc',
         '<(DEPTH)/third_party/kasko/kasko.gyp:kasko_features',
         '<(DEPTH)/third_party/zlib/google/zip.gyp:zip',
         '<(DEPTH)/ui/gfx/ipc/geometry/gfx_ipc_geometry.gyp:gfx_ipc_geometry',
         '<(DEPTH)/ui/gfx/ipc/gfx_ipc.gyp:gfx_ipc',
         '<(DEPTH)/ui/gfx/ipc/skia/gfx_ipc_skia.gyp:gfx_ipc_skia',
@@ skipping 325 matching lines @@
           ],
           'dependencies': [
             'installer_util',
             '../base/base.gyp:base',
           ],
         },
       ],
     }],
   ],
 }