Require explicit selection of traits for LazyInstance

components/guest_view/browser/guest_view_base.cc

 // 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.
 
 #include "components/guest_view/browser/guest_view_base.h"
 
 #include <utility>
 
 #include "base/lazy_instance.h"
 #include "base/macros.h"
@@ skipping 21 matching lines @@
 
 namespace content {
 struct FrameNavigateParams;
 }
 
 namespace guest_view {
 
 namespace {
 
 using WebContentsGuestViewMap = std::map<const WebContents*, GuestViewBase*>;
-static base::LazyInstance<WebContentsGuestViewMap> webcontents_guestview_map =
-    LAZY_INSTANCE_INITIALIZER;
+static base::LazyInstance<WebContentsGuestViewMap>::DestructorAtExit
+    webcontents_guestview_map = LAZY_INSTANCE_INITIALIZER;
 
 }  // namespace
 
 SetSizeParams::SetSizeParams() {
 }
 SetSizeParams::~SetSizeParams() {
 }
 
 // This observer ensures that the GuestViewBase destroys itself when its
 // embedder goes away. It also tracks when the embedder's fullscreen is
@@ skipping 875 matching lines @@
 
 void GuestViewBase::UpdateGuestSize(const gfx::Size& new_size,
                                     bool due_to_auto_resize) {
   if (due_to_auto_resize)
     GuestSizeChangedDueToAutoSize(guest_size_, new_size);
   DispatchOnResizeEvent(guest_size_, new_size);
   guest_size_ = new_size;
 }
 
 }  // namespace guest_view