Repaint windows on screen unlock.

chrome/browser/idle_win.cc

Index: chrome/browser/idle_win.cc
diff --git a/chrome/browser/idle_win.cc b/chrome/browser/idle_win.cc
index 3c6c7d51907213ccb56110845190599b8e57dc5a..0457ed9948fb4520d90808cfe7e7c4e753f4a72b 100644
--- a/chrome/browser/idle_win.cc
+++ b/chrome/browser/idle_win.cc
@@ -7,6 +7,8 @@
 #include <limits.h>
 #include <windows.h>
 
+#include "ui/base/win/lock_state.h"
+
 namespace {
 
 DWORD CalculateIdleTimeInternal() {
@@ -41,24 +43,6 @@ bool IsScreensaverRunning() {
   return false;
 }
 
-bool IsWorkstationLocked() {
-  bool is_locked = true;
-  HDESK input_desk = ::OpenInputDesktop(0, 0, GENERIC_READ);
-  if (input_desk)  {
-    wchar_t name[256] = {0};
-    DWORD needed = 0;
-    if (::GetUserObjectInformation(input_desk,
-      UOI_NAME,
-      name,
-      sizeof(name),
-      &needed)) {
-        is_locked = lstrcmpi(name, L"default") != 0;
-    }
-    ::CloseDesktop(input_desk);
-  }
-  return is_locked;
-}
-
 }  // namespace
 
 void CalculateIdleTime(IdleTimeCallback notify) {
@@ -66,5 +50,5 @@ void CalculateIdleTime(IdleTimeCallback notify) {
 }
 
 bool CheckIdleStateIsLocked() {
-  return IsWorkstationLocked() || IsScreensaverRunning();
+  return ui::IsWorkstationLocked() || IsScreensaverRunning();
 }