It is time.

ui/accessibility/accessibility.gyp

Index: ui/accessibility/accessibility.gyp
diff --git a/ui/accessibility/accessibility.gyp b/ui/accessibility/accessibility.gyp
deleted file mode 100644
index 02eec8caada268842f581a6422b27f0446d1ff4e..0000000000000000000000000000000000000000
--- a/ui/accessibility/accessibility.gyp
+++ /dev/null
@@ -1,84 +0,0 @@
-# Copyright 2013 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': 'accessibility',
-      'type': '<(component)',
-      'hard_dependency': 1,
-      'dependencies': [
-        '../../base/base.gyp:base',
-        '../gfx/gfx.gyp:gfx',
-        '../gfx/gfx.gyp:gfx_geometry',
-      ],
-      'defines': [
-        'ACCESSIBILITY_IMPLEMENTATION',
-      ],
-      'sources': [
-        # All .cc, .h under accessibility, except unittests
-        'ax_enums.cc',
-        'ax_enums.h',
-        'ax_node.cc',
-        'ax_node.h',
-        'ax_node_data.cc',
-        'ax_node_data.h',
-        'ax_serializable_tree.cc',
-        'ax_serializable_tree.h',
-        'ax_text_utils.cc',
-        'ax_text_utils.h',
-        'ax_tree.cc',
-        'ax_tree.h',
-        'ax_tree_serializer.cc',
-        'ax_tree_serializer.h',
-        'ax_tree_source.h',
-        'ax_tree_update.cc',
-        'ax_tree_update.h',
-        'ax_view_state.cc',
-        'ax_view_state.h',
-        'platform/ax_platform_node.cc',
-        'platform/ax_platform_node.h',
-        'platform/ax_platform_node_base.cc',
-        'platform/ax_platform_node_base.h',
-        'platform/ax_platform_node_delegate.h',
-        'platform/ax_platform_node_mac.h',
-        'platform/ax_platform_node_mac.mm',
-      ]
-    },
-    {
-      'target_name': 'accessibility_test_support',
-      'type': 'static_library',
-      'dependencies': [
-        '../../base/base.gyp:base',
-        'accessibility'
-      ],
-      'sources': [
-        'tree_generator.cc',
-        'tree_generator.h'
-      ]
-    },
-    {
-      'target_name': 'accessibility_unittests',
-      'type': 'executable',
-      'dependencies': [
-        '../../base/base.gyp:base',
-        '../../base/base.gyp:run_all_unittests',
-        '../../testing/gtest.gyp:gtest',
-        '../gfx/gfx.gyp:gfx',
-        '../gfx/gfx.gyp:gfx_geometry',
-        'accessibility',
-        'accessibility_test_support',
-      ],
-      'sources': [
-        'ax_generated_tree_unittest.cc',
-        'ax_tree_serializer_unittest.cc',
-        'ax_tree_unittest.cc',
-      ]
-    },
-  ],
-}