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

ui/base/win/hwnd_subclass.cc

Index: ui/base/win/hwnd_subclass.cc
diff --git a/ui/base/win/hwnd_subclass.cc b/ui/base/win/hwnd_subclass.cc
index 6c9a70c33c1cfa960321096592b55b93b7583ace..dd05244555100e17830338990609299be07260f3 100644
--- a/ui/base/win/hwnd_subclass.cc
+++ b/ui/base/win/hwnd_subclass.cc
@@ -9,6 +9,7 @@
 #include "base/logging.h"
 #include "base/memory/scoped_vector.h"
 #include "base/memory/singleton.h"
+#include "base/stl_util.h"
 #include "ui/gfx/win/dpi.h"
 #include "ui/gfx/win/hwnd_util.h"
 
@@ -109,7 +110,7 @@ HWNDSubclass* HWNDSubclass::GetHwndSubclassForTarget(HWND target) {
 
 void HWNDSubclass::AddFilter(HWNDMessageFilter* filter) {
   DCHECK(filter);
-  if (std::find(filters_.begin(), filters_.end(), filter) == filters_.end())
+  if (!ContainsValue(filters_, filter))
     filters_.push_back(filter);
 }