Remove compile time flag ENABLE_PAGE_POPUP . This is part of an overall effort to remove unneeded c…

Source/core/features.gypi

 #
 # Copyright (C) 2009 Google Inc. All rights reserved.
 # 
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 # 
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
@@ skipping 52 matching lines @@
         'feature_defines': [
           'ENABLE_CALENDAR_PICKER=0',
           'ENABLE_DATALIST_ELEMENT=0',
           'ENABLE_FAST_MOBILE_SCROLLING=1',
           'ENABLE_INPUT_SPEECH=0',
           'ENABLE_INPUT_TYPE_COLOR=0',
           'ENABLE_LEGACY_NOTIFICATIONS=0',
           'ENABLE_MEDIA_CAPTURE=1',
           'ENABLE_NOTIFICATIONS=0',
           'ENABLE_ORIENTATION_EVENTS=1',
-          'ENABLE_PAGE_POPUP=0',
           'ENABLE_PRINTING=0',
           'ENABLE_NAVIGATOR_CONTENT_UTILS=0',
           'WTF_USE_NATIVE_FULLSCREEN_VIDEO=1',
         ],
         'enable_touch_icon_loading': 1,
       }, { # OS!="android"
         'feature_defines': [
           'ENABLE_CALENDAR_PICKER=1',
           'ENABLE_DATALIST_ELEMENT=1',
           'ENABLE_INPUT_SPEECH=1',
           'ENABLE_INPUT_TYPE_COLOR=1',
           'ENABLE_INPUT_MULTIPLE_FIELDS_UI=1',
           'ENABLE_LEGACY_NOTIFICATIONS=1',
           'ENABLE_MEDIA_CAPTURE=0',
           'ENABLE_NAVIGATOR_CONTENT_UTILS=1',
           'ENABLE_NOTIFICATIONS=1',
           'ENABLE_ORIENTATION_EVENTS=0',
-          'ENABLE_PAGE_POPUP=1',
           'ENABLE_PRINTING=1',
           'ENABLE_WEB_AUDIO=1',
         ],
       }],
       ['OS=="linux" or OS=="mac" or OS=="android"', {
         'feature_defines': [
           # 8Bit text runs should be enabled for all platforms webkit.org/b/111348
           'ENABLE_8BIT_TEXTRUN=1',
         ],
       }],
@@ skipping 32 matching lines @@
         ],
       }],
       ['use_default_render_theme==1', {
         'feature_defines': [
           'ENABLE_DEFAULT_RENDER_THEME=1',
         ],
       }],
     ],
   },
 }