Make webkit_user_agent a standalone gyp

webkit/glue/webkit_glue.gypi

 # Copyright (c) 2012 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.
 
 {
   'target_defaults': {
      # Disable narrowing-conversion-in-initialization-list warnings in that we
      # do not want to fix it in data file "webcursor_gtk_data.h".
      'cflags+': ['-Wno-narrowing'],
      'cflags_cc+': ['-Wno-narrowing'],
@@ skipping 157 matching lines @@
         '<(DEPTH)/third_party/WebKit/Source/WebKit/chromium/WebKit.gyp:webkit',
         '<(DEPTH)/third_party/icu/icu.gyp:icui18n',
         '<(DEPTH)/third_party/icu/icu.gyp:icuuc',
         '<(DEPTH)/third_party/npapi/npapi.gyp:npapi',
         '<(DEPTH)/ui/gl/gl.gyp:gl',
         '<(DEPTH)/ui/native_theme/native_theme.gyp:native_theme',
         '<(DEPTH)/ui/ui.gyp:ui',
         '<(DEPTH)/ui/ui.gyp:ui_resources',
         '<(DEPTH)/v8/tools/gyp/v8.gyp:v8',
         '<(DEPTH)/webkit/renderer/compositor_bindings/compositor_bindings.gyp:webkit_compositor_support',
+        '<(DEPTH)/webkit/common/user_agent/webkit_user_agent.gyp:user_agent',
         'glue_common',
         'plugins_common',
         'plugins',
-        'user_agent',
         'webkit_base',
         'webkit_common',
         'webkit_media',
         'webkit_resources',
         'webkit_storage',
         'webkit_strings',
       ],
       'include_dirs': [
         '<(INTERMEDIATE_DIR)',
         '<(SHARED_INTERMEDIATE_DIR)/webkit',
@@ skipping 174 matching lines @@
           'variables': {
             'jni_gen_package': 'webkit',
             'input_java_class': 'android/widget/OverScroller.class',
           },
           'includes': [ '../../build/jar_file_jni_generator.gypi' ],
         },
       ],
     }],
   ],
 }