Require explicit selection of traits for LazyInstance

ui/accessibility/platform/ax_platform_node_win.cc

 // Copyright 2015 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.
 
 #include <atlbase.h>
 #include <atlcom.h>
 #include <limits.h>
 #include <oleacc.h>
 #include <stdint.h>
 
@@ skipping 65 matching lines @@
     if (!arg3) return E_INVALIDARG; \
     if (!arg4) return E_INVALIDARG
 
 namespace ui {
 
 namespace {
 
 typedef base::hash_set<AXPlatformNodeWin*> AXPlatformNodeWinSet;
 // Set of all AXPlatformNodeWin objects that were the target of an
 // alert event.
-base::LazyInstance<AXPlatformNodeWinSet> g_alert_targets =
+base::LazyInstance<AXPlatformNodeWinSet>::DestructorAtExit g_alert_targets =
     LAZY_INSTANCE_INITIALIZER;
 
 base::LazyInstance<base::ObserverList<IAccessible2UsageObserver>>
     g_iaccessible2_usage_observer_list = LAZY_INSTANCE_INITIALIZER;
 
 }  // namespace
 
 //
 // IAccessible2UsageObserver
 //
@@ skipping 1094 matching lines @@
     ui::TextBoundaryDirection direction) {
   HandleSpecialTextOffset(&start_offset);
   ui::TextBoundaryType boundary = IA2TextBoundaryToTextBoundary(ia2_boundary);
   std::vector<int32_t> line_breaks;
   return static_cast<LONG>(ui::FindAccessibleTextBoundary(
       text, line_breaks, boundary, start_offset, direction,
       AX_TEXT_AFFINITY_DOWNSTREAM));
 }
 
 }  // namespace ui