ui/gfx: Use base::string16 now that string16 was moved into base namespace.

ui/gfx/render_text.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/gfx/render_text.h"
 
 #include <algorithm>
 
 #include "base/i18n/break_iterator.h"
 #include "base/logging.h"
@@ skipping 286 matching lines @@
   color_ = colors_.GetBreak(position);
   for (size_t i = 0; i < NUM_TEXT_STYLES; ++i)
     style_[i] = styles_[i].GetBreak(position);
 }
 
 }  // namespace internal
 
 RenderText::~RenderText() {
 }
 
-void RenderText::SetText(const string16& text) {
+void RenderText::SetText(const base::string16& text) {
   DCHECK(!composition_range_.IsValid());
   text_ = text;
 
   // Adjust ranged styles and colors to accommodate a new text length.
   const size_t text_length = text_.length();
   colors_.SetMax(text_length);
   for (size_t style = 0; style < NUM_TEXT_STYLES; ++style)
     styles_[style].SetMax(text_length);
   cached_bounds_and_offset_valid_ = false;
 
@@ skipping 472 matching lines @@
     return SelectionModel(text().length(), CURSOR_FORWARD);
   return SelectionModel(0, CURSOR_BACKWARD);
 }
 
 void RenderText::SetSelectionModel(const SelectionModel& model) {
   DCHECK_LE(model.selection().GetMax(), text().length());
   selection_model_ = model;
   cached_bounds_and_offset_valid_ = false;
 }
 
-const string16& RenderText::GetLayoutText() const {
+const base::string16& RenderText::GetLayoutText() const {
   return obscured() ? obscured_text_ : text();
 }
 
 void RenderText::ApplyCompositionAndSelectionStyles() {
   // Save the underline and color breaks to undo the temporary styles later.
   DCHECK(!composition_and_selection_styles_applied_);
   saved_colors_ = colors_;
   saved_underlines_ = styles_[UNDERLINE];
 
   // Apply an underline to the composition range in |underlines|.
@@ skipping 191 matching lines @@
 void RenderText::DrawSelection(Canvas* canvas) {
   const SkColor color = focused() ?
       selection_background_focused_color_ :
       selection_background_unfocused_color_;
   const std::vector<Rect> sel = GetSubstringBounds(selection());
   for (std::vector<Rect>::const_iterator i = sel.begin(); i < sel.end(); ++i)
     canvas->FillRect(*i, color);
 }
 
 }  // namespace gfx