Fix link errors with Skia in libui_touch_selection.so

ui/touch_selection/ui_touch_selection.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': [
     {
       'target_name': 'ui_touch_selection',
       'type': '<(component)',
       'dependencies': [
         '../../base/base.gyp:base',
+        '../../skia/skia.gyp:skia',
         '../aura/aura.gyp:aura',
         '../aura_extra/aura_extra.gyp:aura_extra',
         '../base/ui_base.gyp:ui_base',
         '../compositor/compositor.gyp:compositor',
         '../events/events.gyp:events',
         '../events/events.gyp:gesture_detection',
         '../gfx/gfx.gyp:gfx',
         '../gfx/gfx.gyp:gfx_geometry',
       ],
       'defines': [
         'UI_TOUCH_SELECTION_IMPLEMENTATION',
       ],
       'sources': [
         'selection_event_type.h',
         'touch_handle.cc',
         'touch_handle.h',
         'touch_handle_drawable_aura.cc',
         'touch_handle_drawable_aura.h',
         'touch_handle_orientation.h',
         'touch_selection_controller.cc',
         'touch_selection_controller.h',
         'ui_touch_selection_export.h',
       ],
       'include_dirs': [
         '../..',
       ],
       'conditions': [
         ['use_aura==0', {
           'dependencies!': [
             '../aura/aura.gyp:aura',

[jdduke (slow), 2015/05/13 20:26:31]

Can you also exclude the skia dep here?

             '../aura_extra/aura_extra.gyp:aura_extra',
             '../compositor/compositor.gyp:compositor',
             '../gfx/gfx.gyp:gfx',
           ],
           'sources!': [
             'touch_handle_drawable_aura.cc',
             'touch_handle_drawable_aura.h',
           ],
         }],
       ],
@@ skipping 80 matching lines @@
               'dependencies': [
                 '../../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }