touch: Always expect XInput2 availability.

views/views.gyp

 # Copyright (c) 2011 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,
   },
 
-  'conditions': [
-    ['os_posix == 1 and OS != "mac"', {
-      'conditions': [
-        ['sysroot!=""', {
-          'variables': {
-            'pkg-config': './pkg-config-wrapper "<(sysroot)"',
-          },
-        }, {
-          'variables': {
-            'pkg-config': 'pkg-config'
-          },
-        }],]
-    }],
-  ],
-
   'target_defaults': {
     'conditions': [
       ['OS=="win"', {'sources/': [
         ['include', '_(win)\\.cc$'],
         ['include', '/win/'],
         ['include', '/win_[^/]*\\.cc$'],
         ['exclude', 'touchui/touch_factory.cc'],
       ]}],
       ['touchui==0', {'sources/': [
         ['exclude', 'native_menu_x.cc$'],
@@ skipping 377 matching lines @@
             'widget/native_widget_win.cc',
           ],
         }],
         ['touchui==1', {
           'defines': ['TOUCH_UI=1'],
           'sources/': [
             ['exclude', 'focus/accelerator_handler_gtk.cc'],
             ['exclude', 'controls/menu/native_menu_gtk.cc'],
             ['exclude', 'widget/tooltip_manager_gtk.cc'],
           ],
-          'conditions': [
-            ['"<!@(<(pkg-config) --atleast-version=2.0 inputproto || echo $?)"!=""', {
-              # Exclude TouchFactory if XInput2 is not available.
-              'sources/': [
-                ['exclude', 'touchui/touch_factory.cc'],
-                ['exclude', 'touchui/touch_factory.h'],
-              ],
-            }],
-          ],
         }],
         ['use_ibus==1', {
           'dependencies': [
             '../build/linux/system.gyp:ibus',
           ],
           'sources/': [
             ['exclude', 'ime/mock_input_method.cc'],
             ['exclude', 'ime/mock_input_method.h'],
           ],
         }, { # else: use_ibus != 1
@@ skipping 294 matching lines @@
           'include_dirs': [
             '<(DEPTH)/third_party/wtl/include',
           ],
         }],
       ],
     },
 
 
   ],
 }