Prefix string16 with base:: in ui/.

ui/views/examples/multiline_example.cc

 // Copyright 2013 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/multiline_example.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "ui/events/event.h"
 #include "ui/gfx/render_text.h"
 #include "ui/views/background.h"
@@ skipping 38 matching lines @@
       return View::GetHeightForWidth(w);
     const gfx::Rect old_rect = render_text_->display_rect();
     gfx::Rect rect = old_rect;
     rect.set_width(w - GetInsets().width());
     render_text_->SetDisplayRect(rect);
     int height = render_text_->GetStringSize().height() + GetInsets().height();
     render_text_->SetDisplayRect(old_rect);
     return height;
   }
 
-  void SetText(const string16& new_contents) {
+  void SetText(const base::string16& new_contents) {
     // Color and style the text inside |test_range| to test colors and styles.
     gfx::Range test_range(1, 21);
     test_range.set_start(std::min(test_range.start(), new_contents.length()));
     test_range.set_end(std::min(test_range.end(), new_contents.length()));
 
     render_text_->SetText(new_contents);
     render_text_->SetColor(SK_ColorBLACK);
     render_text_->ApplyColor(0xFFFF0000, test_range);
     render_text_->SetStyle(gfx::DIAGONAL_STRIKE, false);
     render_text_->ApplyStyle(gfx::DIAGONAL_STRIKE, true, test_range);
@@ skipping 62 matching lines @@
   layout->StartRow(0, 0);
   layout->AddView(label_checkbox_);
   layout->AddView(label_);
 
   layout->StartRow(0, 0);
   layout->AddView(new Label(ASCIIToUTF16("Sample Text:")));
   layout->AddView(textfield_);
 }
 
 void MultilineExample::ContentsChanged(Textfield* sender,
-                                       const string16& new_contents) {
+                                       const base::string16& new_contents) {
   render_text_view_->SetText(new_contents);
   if (label_checkbox_->checked())
     label_->SetText(new_contents);
   container()->Layout();
   container()->SchedulePaint();
 }
 
 bool MultilineExample::HandleKeyEvent(Textfield* sender,
                                       const ui::KeyEvent& key_event) {
   return false;
 }
 
 void MultilineExample::ButtonPressed(Button* sender, const ui::Event& event) {
   DCHECK_EQ(sender, label_checkbox_);
-  label_->SetText(label_checkbox_->checked() ? textfield_->text() : string16());
+  label_->SetText(label_checkbox_->checked() ? textfield_->text() :
+                                               base::string16());
   container()->Layout();
   container()->SchedulePaint();
 }
 
 }  // namespace examples
 }  // namespace views