gyp: move target 'gdk' into chromeos==0

build/linux/system.gyp

Index: build/linux/system.gyp
diff --git a/build/linux/system.gyp b/build/linux/system.gyp
index b82c36c5afc106576fb035dfb80b20d59c768817..98733c6e79133ca04af67e75de0ecf1e1bcffc22 100644
--- a/build/linux/system.gyp
+++ b/build/linux/system.gyp
@@ -90,6 +90,27 @@
             }],
           ],
         },
+        {
+          'target_name': 'gdk',
+          'type': 'none',
+          'conditions': [
+            ['_toolset=="target"', {
+              'direct_dependent_settings': {
+                'cflags': [
+                  '<!@(<(pkg-config) --cflags gdk-2.0)',
+                ],
+              },
+              'link_settings': {
+                'ldflags': [
+                  '<!@(<(pkg-config) --libs-only-L --libs-only-other gdk-2.0)',
+                ],
+                'libraries': [
+                  '<!@(<(pkg-config) --libs-only-l gdk-2.0)',
+                ],
+              },
+            }],
+          ],
+        },
       ],  # targets
     }]  # chromeos==0
   ],  # conditions
@@ -194,27 +215,6 @@
       ],
     },
     {
-      'target_name': 'gdk',
-      'type': 'none',
-      'conditions': [
-        ['_toolset=="target"', {
-          'direct_dependent_settings': {
-            'cflags': [
-              '<!@(<(pkg-config) --cflags gdk-2.0)',
-            ],
-          },
-          'link_settings': {
-            'ldflags': [
-              '<!@(<(pkg-config) --libs-only-L --libs-only-other gdk-2.0)',
-            ],
-            'libraries': [
-              '<!@(<(pkg-config) --libs-only-l gdk-2.0)',
-            ],
-          },
-        }],
-      ],
-    },
-    {
       'target_name': 'gconf',
       'type': 'none',
       'conditions': [