Remove the dependency to dbus-glib from from the remaining places.

build/linux/system.gyp

 # 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.
 
 {
   'variables': {
     'conditions': [
       ['sysroot!=""', {
         'pkg-config': './pkg-config-wrapper "<(sysroot)" "<(target_arch)"',
       }, {
@@ skipping 94 matching lines @@
                   '<!@(<(pkg-config) --libs-only-L --libs-only-other gdk-2.0)',
                 ],
                 'libraries': [
                   '<!@(<(pkg-config) --libs-only-l gdk-2.0)',
                 ],
               },
             }],
           ],
         },
       ],  # targets
-    }, {  # chromeos==1
-      'targets': [
-        {
-          # TODO(satorux): Remove this once dbus-glib clients are gone.
-          'target_name': 'dbus-glib',
-          'type': 'none',
-          'direct_dependent_settings': {
-            'cflags': [
-              '<!@(<(pkg-config) --cflags dbus-glib-1)',
-            ],
-          },
-          'link_settings': {
-            'ldflags': [
-              '<!@(<(pkg-config) --libs-only-L --libs-only-other dbus-glib-1)',
-            ],
-            'libraries': [
-              '<!@(<(pkg-config) --libs-only-l dbus-glib-1)',
-            ],
-          },
-        },
-      ],
-    }]
+    }],
   ],  # conditions
   'targets': [
     {
       'target_name': 'ssl',
       'type': 'none',
       'conditions': [
         ['_toolset=="target"', {
           'conditions': [
             ['use_openssl==1', {
               'dependencies': [
@@ skipping 481 matching lines @@
             ],
             'libraries': [
               '<!@(<(pkg-config) --libs-only-l libudev)',
             ],
           },
         }],
       ],
     },
   ],
 }