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

ui/base/ime/win/tsf_input_scope.cc

Index: ui/base/ime/win/tsf_input_scope.cc
diff --git a/ui/base/ime/win/tsf_input_scope.cc b/ui/base/ime/win/tsf_input_scope.cc
index a1ba89a6c23dbba19805619bbf57fd3b921c8c1d..a0488e7524a1833818027475b914d81312ac6d7b 100644
--- a/ui/base/ime/win/tsf_input_scope.cc
+++ b/ui/base/ime/win/tsf_input_scope.cc
@@ -9,6 +9,7 @@
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
+#include "base/stl_util.h"
 #include "base/win/windows_version.h"
 
 namespace ui {
@@ -22,8 +23,7 @@ void AppendNonTrivialInputScope(std::vector<InputScope>* input_scopes,
   if (input_scope == IS_DEFAULT)
     return;
 
-  if (std::find(input_scopes->begin(), input_scopes->end(), input_scope) !=
-      input_scopes->end())
+  if (ContainsValue(*input_scopes, input_scope))
     return;
 
   input_scopes->push_back(input_scope);