Revert of linux/gyp: Find missing symbols at build time, not runtime.

ui/base/ui_base.gyp

 # Copyright 2014 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 605 matching lines @@
             'ldflags': [
               '-L<(PRODUCT_DIR)',
             ],
           },
           'dependencies': [
             '../../build/linux/system.gyp:x11',
             '../../build/linux/system.gyp:xcursor',
             '../../build/linux/system.gyp:xext',
             '../../build/linux/system.gyp:xfixes',
             '../../build/linux/system.gyp:xrender',  # For XRender* function calls in x11_util.cc.
-            '../events/devices/events_devices.gyp:events_devices',
             '../events/platform/x11/x11_events_platform.gyp:x11_events_platform',
-            '../gfx/x/gfx_x11.gyp:gfx_x11',
           ],
         }],
         ['use_x11==1 and chromeos==0', {
           'dependencies': [
             '../../build/linux/system.gyp:xscrnsaver',
           ],
         }],
         ['toolkit_views==0', {
           'sources!': [
             'dragdrop/drag_drop_types.h',
@@ skipping 179 matching lines @@
            ],
            'variables': {
              'jni_gen_package': 'ui',
            },
            'includes': [ '../../build/jni_generator.gypi' ],
          },
        ],
     }],
   ],
 }