Allow linker initialization of lazy instance

chrome/browser/ui/panels/panel_manager.cc

 // 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.
 
 #include "chrome/browser/ui/panels/panel_manager.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 33 matching lines @@
 // See usage below.
 #if defined(OS_MACOSX)
 const int kMillisecondsBeforeCollapsingFromTitleOnlyState = 3000;
 #else
 const int kMillisecondsBeforeCollapsingFromTitleOnlyState = 0;
 #endif
 }  // namespace
 
 // static
 PanelManager* PanelManager::GetInstance() {
-  static base::LazyInstance<PanelManager> instance(base::LINKER_INITIALIZED);
+  static base::LazyInstance<PanelManager> instance = LINKER_ZERO_INITIALIZED;
   return instance.Pointer();
 }
 
 PanelManager::PanelManager()
     : minimized_panel_count_(0),
       are_titlebars_up_(false),
       dragging_panel_index_(kInvalidPanelIndex),
       dragging_panel_original_x_(0),
       delayed_titlebar_action_(NO_ACTION),
       remove_delays_for_testing_(false),
@@ skipping 543 matching lines @@
   // Start from the bottom to avoid reshuffling.
   for (Panels::reverse_iterator iter = panels_copy.rbegin();
        iter != panels_copy.rend(); ++iter)
     (*iter)->Close();
 }
 
 bool PanelManager::is_dragging_panel() const {
   return dragging_panel_index_ != kInvalidPanelIndex;
 }