Prefix string16 with base:: in ui/.

ui/views/examples/widget_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/widget_example.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "ui/views/background.h"
 #include "ui/views/controls/button/label_button.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/layout/box_layout.h"
 #include "ui/views/view.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/window/dialog_delegate.h"
 
 namespace views {
 namespace examples {
 
 namespace {
 
 class DialogExample : public DialogDelegateView {
  public:
   DialogExample();
   virtual ~DialogExample();
-  virtual string16 GetWindowTitle() const OVERRIDE;
+  virtual base::string16 GetWindowTitle() const OVERRIDE;
   virtual View* CreateExtraView() OVERRIDE;
   virtual View* CreateTitlebarExtraView() OVERRIDE;
   virtual View* CreateFootnoteView() OVERRIDE;
 };
 
 DialogExample::DialogExample() {
   set_background(Background::CreateSolidBackground(SK_ColorGRAY));
   SetLayoutManager(new BoxLayout(BoxLayout::kVertical, 10, 10, 10));
   AddChildView(new Label(ASCIIToUTF16("Dialog contents label!")));
 }
 
 DialogExample::~DialogExample() {}
 
-string16 DialogExample::GetWindowTitle() const {
+base::string16 DialogExample::GetWindowTitle() const {
   return ASCIIToUTF16("Dialog Widget Example");
 }
 
 View* DialogExample::CreateExtraView() {
   LabelButton* button = new LabelButton(NULL, ASCIIToUTF16("Extra button!"));
   button->SetStyle(Button::STYLE_NATIVE_TEXTBUTTON);
   return button;
 }
 
 View* DialogExample::CreateTitlebarExtraView() {
@@ skipping 68 matching lines @@
       ShowWidget(sender, Widget::InitParams(Widget::InitParams::TYPE_CONTROL));
       break;
     case CLOSE_WIDGET:
       sender->GetWidget()->Close();
       break;
   }
 }
 
 }  // namespace examples
 }  // namespace views