chrome: Use base::MessageLoop. (Part 2)

chrome/browser/ui/panels/docked_panel_collection.cc

Index: chrome/browser/ui/panels/docked_panel_collection.cc
diff --git a/chrome/browser/ui/panels/docked_panel_collection.cc b/chrome/browser/ui/panels/docked_panel_collection.cc
index daed3f60ae3c1255b44cc493e3a8e943a5bc09e3..f17549f3ada6a8be7563118d83cca0c6a3013ee6 100644
--- a/chrome/browser/ui/panels/docked_panel_collection.cc
+++ b/chrome/browser/ui/panels/docked_panel_collection.cc
@@ -554,7 +554,7 @@ void DockedPanelCollection::BringUpOrDownTitlebars(bool bring_up) {
   // should always 'reset' the delays so cancel any tasks that haven't run yet
   // and post a new one.
   titlebar_action_factory_.InvalidateWeakPtrs();
-  MessageLoop::current()->PostDelayedTask(
+  base::MessageLoop::current()->PostDelayedTask(
       FROM_HERE,
       base::Bind(&DockedPanelCollection::DelayedBringUpOrDownTitlebarsCheck,
                  titlebar_action_factory_.GetWeakPtr()),
@@ -769,7 +769,8 @@ void DockedPanelCollection::UpdatePanelOnCollectionChange(Panel* panel) {
 
 void DockedPanelCollection::ScheduleLayoutRefresh() {
   refresh_action_factory_.InvalidateWeakPtrs();
-  MessageLoop::current()->PostDelayedTask(FROM_HERE,
+  base::MessageLoop::current()->PostDelayedTask(
+      FROM_HERE,
       base::Bind(&DockedPanelCollection::RefreshLayout,
                  refresh_action_factory_.GetWeakPtr()),
       base::TimeDelta::FromMilliseconds(PanelManager::AdjustTimeInterval(