Revert "linux: call g_thread_init() at relevant startup points"

build/linux/system.gyp

 # Copyright (c) 2009 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.
 
 {
   'targets': [
     {
       'target_name': 'gtk',
       'type': 'settings',
       'direct_dependent_settings': {
         'cflags': [
-          '<!@(pkg-config --cflags gtk+-2.0 gthread-2.0)',
+          '<!@(pkg-config --cflags gtk+-2.0)',
         ],
       },
       'link_settings': {
         'ldflags': [
-          '<!@(pkg-config --libs-only-L --libs-only-other gtk+-2.0 gthread-2.0)',
+          '<!@(pkg-config --libs-only-L --libs-only-other gtk+-2.0)',
         ],
         'libraries': [
-          '<!@(pkg-config --libs-only-l gtk+-2.0 gthread-2.0)',
+          '<!@(pkg-config --libs-only-l gtk+-2.0)',
         ],
       },
     },
     {
       'target_name': 'nss',
       'type': 'settings',
       'direct_dependent_settings': {
         'cflags': [
           '<!@(pkg-config --cflags nss)',
         ],
@@ skipping 69 matching lines @@
       'link_settings': {
         'ldflags': [
           '<!@(pkg-config --libs-only-L --libs-only-other gconf-2.0)',
         ],
         'libraries': [
           '<!@(pkg-config --libs-only-l gconf-2.0)',
         ],
       },
     },
     {
+      'target_name': 'gthread',
+      'type': 'settings',
+      'direct_dependent_settings': {
+        'cflags': [
+          '<!@(pkg-config --cflags gthread-2.0)',
+        ],
+      },
+      'link_settings': {
+        'ldflags': [
+          '<!@(pkg-config --libs-only-L --libs-only-other gthread-2.0)',
+        ],
+        'libraries': [
+          '<!@(pkg-config --libs-only-l gthread-2.0)',
+        ],
+      },
+    },
+    {
       'target_name': 'x11',
       'type': 'settings',
       'direct_dependent_settings': {
         'cflags': [
           '<!@(pkg-config --cflags x11)',
         ],
       },
       'link_settings': {
         'ldflags': [
           '<!@(pkg-config --libs-only-L --libs-only-other x11)',
@@ skipping 35 matching lines @@
 #         'ldflags': [
 #           '<!@(pkg-config --libs-only-L --libs-only-other dbus-glib-1)',
 #         ],
 #         'libraries': [
 #           '<!@(pkg-config --libs-only-l dbus-glib-1)',
 #         ],
 #       },
 #     },
   ],
 }