Buildfix for Ozone Linux build: guard build/linux/system.gyp:atk dep.

ui/views/views.gyp

 # 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.
 {
   'variables': {
     'chromium_code': 1,
     # Sources lists shared with GN build.
     'views_sources': [
       'accessibility/native_view_accessibility.cc',
       'accessibility/native_view_accessibility.h',
@@ skipping 617 matching lines @@
           'sources!': [
             'bubble/tray_bubble_view.cc',
             'bubble/tray_bubble_view.h',
           ],
         }],
         ['chromeos==0 and use_x11==1', {
           'dependencies': [
             '../display/display.gyp:display_util',
           ],
         }],
+        ['OS=="linux" and chromeos==0 and use_ozone==0', {
+          'dependencies': [
+            '../../build/linux/system.gyp:atk',
+           ],
+        }],
         ['OS=="linux" and chromeos==0', {
           'dependencies': [
-            '../../build/linux/system.gyp:atk',
             '../shell_dialogs/shell_dialogs.gyp:shell_dialogs',
           ],
           'sources!': [
             'window/window_button_order_provider.cc',
           ],
         }, { # OS=="linux" and chromeos==0
           'sources/': [
             ['exclude', 'linux_ui'],
           ],
         }],
@@ skipping 263 matching lines @@
                 '../aura/aura.gyp:aura',
                 '../wm/wm.gyp:wm',
               ],
             }],
           ],
         },  # target_name: macviews_interactive_ui_tests
       ],  # targets
     }],
   ],  # conditions
 }