Prefix string16 with base:: in ui/.

ui/views/controls/progress_bar.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/controls/progress_bar.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/logging.h"
@@ skipping 149 matching lines @@
   }
 }
 
 void ProgressBar::SetValue(double value) {
   if (value != current_value_) {
     current_value_ = value;
     SchedulePaint();
   }
 }
 
-void ProgressBar::SetTooltipText(const string16& tooltip_text) {
+void ProgressBar::SetTooltipText(const base::string16& tooltip_text) {
   tooltip_text_ = tooltip_text;
 }
 
-bool ProgressBar::GetTooltipText(const gfx::Point& p, string16* tooltip) const {
+bool ProgressBar::GetTooltipText(const gfx::Point& p,
+                                 base::string16* tooltip) const {
   DCHECK(tooltip);
   *tooltip = tooltip_text_;
   return !tooltip_text_.empty();
 }
 
 void ProgressBar::GetAccessibleState(ui::AccessibleViewState* state) {
   state->role = ui::AccessibilityTypes::ROLE_PROGRESSBAR;
   state->state = ui::AccessibilityTypes::STATE_READONLY;
 }
 
@@ skipping 128 matching lines @@
     // Draw bar stroke
     StrokeRoundRect(canvas,
                     bar_left, bar_top, progress_width, bar_height,
                     kCornerRadius,
                     enabled() ? kBarBorderColor : kDisabledBarBorderColor,
                     kBorderWidth);
   }
 }
 
 }  // namespace views