linux: convert more dependencies to 'settings'

build/linux/system.gyp

 # Copyright (c) 2011 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.
 
 {
   'conditions': [
     ['sysroot!=""', {
       'variables': {
         'pkg-config': './pkg-config-wrapper "<(sysroot)"',
       },
@@ skipping 254 matching lines @@
                   '-ldl',
                 ],
               }],
             ],
           },
         }],
       ],
     },
     {
       'target_name': 'x11',
-      'type': 'settings',
+      'type': 'none',
       'toolsets': ['host', 'target'],
       'conditions': [
         ['_toolset=="target"', {
           'direct_dependent_settings': {
             'cflags': [
               '<!@(<(pkg-config) --cflags x11)',
             ],
           },
           'link_settings': {
             'ldflags': [
@@ skipping 215 matching lines @@
         }],
         ['chromeos==1', {
           'link_settings': {
             'libraries': [ '-lXtst' ]
           }
         }],
       ],
     },
     {
       'target_name': 'pangocairo',
-      'type': 'settings',
+      'type': 'none',
       'toolsets': ['host', 'target'],
       'conditions': [
         ['_toolset=="target"', {
           'direct_dependent_settings': {
             'cflags': [
               '<!@(<(pkg-config) --cflags pangocairo)',
             ],
           },
           'link_settings': {
             'ldflags': [
@@ skipping 73 matching lines @@
             ],
             'libraries': [
               '<!@(<(pkg-config) --libs-only-l wayland-client wayland-egl xkbcommon)',
             ],
           },
         }],
       ],
     },
   ],
 }