Remove glib from the mojo build.

ui/base/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/ui.gni")
 
 if (is_android) {
   import("//build/config/android/config.gni")
   import("//build/config/android/rules.gni")
 }
@@ skipping 27 matching lines @@
   deps = [
     "//base/third_party/dynamic_annotations",
     "//base:base_static",
     "//base:i18n",
     "//net",
     "//third_party/icu",
     "//url",
   ]
 
   if (is_linux) {
-    configs += [
-      "//build/config/linux:fontconfig",
-      "//build/config/linux:glib",
-    ]
+    configs += [ "//build/config/linux:fontconfig" ]
+
+    if (use_glib) {

[jamesr, 2015/01/22 23:12:05]

we never set this, right?  can you just delete the glib ref?

+      configs += [ "//build/config/linux:glib" ]
+    }
   }
 
   libs = []
   if (is_win) {
     cflags = [
       "/wd4267",  # TODO(jschuh): C4267: http://crbug.com/167187 size_t -> int.
       "/wd4324",  # Structure was padded due to __declspec(align()), which is
                   # uninteresting.
     ]
     ldflags = [
@@ skipping 138 matching lines @@
           "//chromeos",
           "//ui/aura:test_support",
           "//ui/events:gesture_detection",
           "//ui/chromeos:ui_chromeos",
         ]
       }
     }
   }
 }
 # TODO(GYP) Mac (ui_unittest_bundle) and Android (ui_unittests_apk).