Revert 250798 "Revert of Read compositor VSync information from ..."

trunk/src/ash/display/display_change_observer_chromeos.h

Index: trunk/src/ash/display/display_change_observer_chromeos.h
===================================================================
--- trunk/src/ash/display/display_change_observer_chromeos.h	(revision 250808)
+++ trunk/src/ash/display/display_change_observer_chromeos.h	(working copy)
@@ -13,7 +13,7 @@
 namespace ash {
 namespace internal {
 
-struct Resolution;
+struct DisplayMode;
 
 // An object that observes changes in display configuration and
 // update DisplayManagers.
@@ -23,7 +23,7 @@
       public ShellObserver {
  public:
   // Returns the resolution list.
-  ASH_EXPORT static std::vector<Resolution> GetResolutionList(
+  ASH_EXPORT static std::vector<DisplayMode> GetDisplayModeList(
       const chromeos::OutputConfigurator::OutputSnapshot& output);
 
   DisplayChangeObserver();