Prefix string16 with base:: in ui/.

ui/message_center/views/group_view.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/message_center/views/group_view.h"
 
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "grit/ui_resources.h"
@@ skipping 60 matching lines @@
       group_icon_(group_icon),
       group_size_(group_size),
       last_notification_id_(last_notification.id()),
       top_view_(NULL),
       bottom_view_(NULL),
       title_view_(NULL),
       message_view_(NULL),
       context_message_view_(NULL),
       icon_view_(NULL)
 {
-  std::vector<string16> accessible_lines;
+  std::vector<base::string16> accessible_lines;
   // Create the top_view_, which collects into a vertical box all content
   // at the top of the notification (to the right of the icon) except for the
   // close button.
   top_view_ = new views::View();
   top_view_->SetLayoutManager(
       new views::BoxLayout(views::BoxLayout::kVertical, 0, 0, 0));
   top_view_->set_border(views::Border::CreateEmptyBorder(
       kTextTopPadding - 8, 0, kTextBottomPadding - 5, 0));
 
   const gfx::FontList default_label_font_list = views::Label().font_list();
 
   // Create the title view if appropriate.
   const gfx::FontList& font_list =
       default_label_font_list.DeriveFontListWithSizeDelta(2);
   int padding = kTitleLineHeight - font_list.GetHeight();
 
   title_view_ = new BoundedLabel(
-      gfx::TruncateString(string16(last_notification.title()),
+      gfx::TruncateString(base::string16(last_notification.title()),
                           kTitleCharacterLimit),
                           font_list);
   accessible_lines.push_back(last_notification.title());
   title_view_->SetLineHeight(kTitleLineHeight);
   title_view_->SetLineLimit(message_center::kTitleLineLimit);
   title_view_->SetColors(message_center::kRegularTextColor,
                          kRegularTextBackgroundColor);
   title_view_->set_border(MakeTextBorder(padding, 3, 0));
   top_view_->AddChildView(title_view_);
 
@@ skipping 38 matching lines @@
   bottom_view_ = new views::View();
   bottom_view_->SetLayoutManager(
       new views::BoxLayout(views::BoxLayout::kVertical, 0, 0, 0));
 
   // Create "N more.." action button
   views::View* separator = new views::ImageView();
   separator->set_border(views::Border::CreateSolidSidedBorder(
       1, 0, 0, 0, kButtonSeparatorColor));
   bottom_view_->AddChildView(separator);
   more_button_ = new NotificationButton(this);
-  string16 button_title =
+  base::string16 button_title =
       l10n_util::GetStringFUTF16(IDS_MESSAGE_CENTER_MORE_FROM,
                                  base::IntToString16(group_size_),
                                  display_source_);
   more_button_->SetTitle(button_title);
   more_button_->SetIcon(group_icon_);
   bottom_view_->AddChildView(more_button_);
 
   // Put together the different content and control views. Layering those allows
   // for proper layout logic and it also allows the close button to
   // overlap the content as needed to provide large enough click and touch area.
@@ skipping 75 matching lines @@
 void GroupView::ClickOnNotification(const std::string& notification_id) {
   controller_->GroupBodyClicked(notification_id);
 }
 
 void GroupView::RemoveNotification(const std::string& notification_id,
                                    bool by_user) {
   controller_->RemoveGroup(notifier_id_);
 }
 
 }  // namespace message_center