ui: use base's ContainsValue helper function instead of std::find

ui/base/x/x11_util.cc

Index: ui/base/x/x11_util.cc
diff --git a/ui/base/x/x11_util.cc b/ui/base/x/x11_util.cc
index b253a778b79bba0667d4f8f161559244cd90d92b..c8bc9998a3f478c288ac25bb36dc6c77df4951d7 100644
--- a/ui/base/x/x11_util.cc
+++ b/ui/base/x/x11_util.cc
@@ -27,6 +27,7 @@
 #include "base/memory/singleton.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
+#include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
@@ -558,10 +559,8 @@ bool IsWindowVisible(XID window) {
   std::vector<XAtom> wm_states;
   if (GetAtomArrayProperty(window, "_NET_WM_STATE", &wm_states)) {
     XAtom hidden_atom = GetAtom("_NET_WM_STATE_HIDDEN");
-    if (std::find(wm_states.begin(), wm_states.end(), hidden_atom) !=
-            wm_states.end()) {
+    if (ContainsValue(wm_states, hidden_atom))
       return false;
-    }
   }
 
   // Some compositing window managers (notably kwin) do not actually unmap