ui: Use stl utilities from the base namespace

ui/views/controls/textfield/textfield_model.cc

Index: ui/views/controls/textfield/textfield_model.cc
diff --git a/ui/views/controls/textfield/textfield_model.cc b/ui/views/controls/textfield/textfield_model.cc
index bdcb55238490a0119c261a06d7c2325528842c12..db8e92466851cd4ee3957ead1ae6e7cb0ae9e371 100644
--- a/ui/views/controls/textfield/textfield_model.cc
+++ b/ui/views/controls/textfield/textfield_model.cc
@@ -706,7 +706,7 @@ bool TextfieldModel::HasCompositionText() const {
 }
 
 void TextfieldModel::ClearEditHistory() {
-  STLDeleteElements(&edit_history_);
+  base::STLDeleteElements(&edit_history_);
   current_edit_ = edit_history_.end();
 }
 
@@ -755,7 +755,7 @@ void TextfieldModel::ClearRedoHistory() {
   }
   EditHistory::iterator delete_start = current_edit_;
   ++delete_start;
-  STLDeleteContainerPointers(delete_start, edit_history_.end());
+  base::STLDeleteContainerPointers(delete_start, edit_history_.end());
   edit_history_.erase(delete_start, edit_history_.end());
 }