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

build/linux/system.gyp

Index: build/linux/system.gyp
diff --git a/build/linux/system.gyp b/build/linux/system.gyp
index e36e558a8bdd174bfcfa36cb488588a80adb1e5e..2eacbdbaaba56db8f5633e7a63ef3d78dc8cae5c 100644
--- a/build/linux/system.gyp
+++ b/build/linux/system.gyp
@@ -112,28 +112,7 @@
           ],
         },
       ],  # 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': [
     {