Remove UTF string conversion functions from the global namespace.

ui/views/examples/textfield_example.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/views/examples/textfield_example.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "ui/events/event.h"
 #include "ui/gfx/range/range.h"
 #include "ui/gfx/render_text.h"
 #include "ui/views/controls/button/label_button.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/controls/textfield/textfield.h"
 #include "ui/views/layout/grid_layout.h"
 #include "ui/views/view.h"
 
 using base::ASCIIToUTF16;
+using base::UTF16ToUTF8;
 
 namespace views {
 namespace examples {
 
 TextfieldExample::TextfieldExample()
    : ExampleBase("Textfield"),
      name_(NULL),
      password_(NULL),
      read_only_(NULL),
      show_password_(NULL),
@@ skipping 105 matching lines @@
         name_->ApplyStyle(gfx::UNDERLINE, false, small_range);
         name_->ApplyStyle(gfx::DIAGONAL_STRIKE, true, small_range);
         name_->ApplyColor(SK_ColorRED, small_range);
       }
     }
   }
 }
 
 }  // namespace examples
 }  // namespace views