Update some uses of UTF conversions in chrome/browser to use the base:: namespace.

chrome/browser/ui/gtk/confirm_bubble_gtk.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 "chrome/browser/ui/gtk/confirm_bubble_gtk.h"
 
 #include <gtk/gtk.h>
 
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 63 matching lines @@
   gtk_container_set_border_width(GTK_CONTAINER(content), kContentBorder);
   g_signal_connect(content, "destroy", G_CALLBACK(OnDestroyThunk), this);
 
   // Add the icon, the title label and the close button to the first row.
   GtkWidget* row = gtk_hbox_new(FALSE, kImageViewSpacing);
   GtkWidget* icon_view =
       gtk_image_new_from_pixbuf(model_->GetIcon()->ToGdkPixbuf());
   gtk_box_pack_start(GTK_BOX(row), icon_view, FALSE, FALSE, 0);
 
   GtkWidget* title_label = theme_service->BuildLabel(
-      UTF16ToUTF8(model_->GetTitle()), ui::kGdkBlack);
+      base::UTF16ToUTF8(model_->GetTitle()), ui::kGdkBlack);
   gtk_box_pack_start(GTK_BOX(row), title_label, FALSE, FALSE, 0);
   gtk_box_pack_start(GTK_BOX(row), gtk_label_new(NULL), TRUE, TRUE, 0);
 
   close_button_.reset(CustomDrawButton::CloseButtonBubble(theme_service));
   g_signal_connect(close_button_->widget(), "clicked",
                    G_CALLBACK(OnCloseButtonThunk), this);
   gtk_box_pack_end(GTK_BOX(row), close_button_->widget(), FALSE, FALSE, 0);
   gtk_box_pack_start(GTK_BOX(content), row, FALSE, FALSE, 0);
 
   // Add the message label to the second row.
   GtkWidget* message_label = theme_service->BuildLabel(
-      UTF16ToUTF8(model_->GetMessageText()), ui::kGdkBlack);
+      base::UTF16ToUTF8(model_->GetMessageText()), ui::kGdkBlack);
   gtk_util::ForceFontSizePixels(message_label, kMessageTextSize);
   gtk_util::SetLabelWidth(message_label, kMaxMessageWidth);
   gtk_box_pack_start(GTK_BOX(content), message_label, FALSE, FALSE, 0);
 
   // Add the the link label to the third row if it exists.
   const base::string16 link_text = model_->GetLinkText();
   if (!link_text.empty()) {
     GtkWidget* row = gtk_hbox_new(FALSE, kImageViewSpacing);
     GtkWidget* link_button = gtk_chrome_link_button_new(
-        UTF16ToUTF8(link_text).c_str());
+        base::UTF16ToUTF8(link_text).c_str());
     g_signal_connect(link_button, "clicked", G_CALLBACK(OnLinkButtonThunk),
                      this);
     gtk_util::ForceFontSizePixels(link_button, kMessageTextSize);
     gtk_box_pack_start(GTK_BOX(row), link_button, FALSE, FALSE, 0);
     gtk_box_pack_end(GTK_BOX(row), gtk_label_new(NULL), TRUE, TRUE, 0);
     gtk_box_pack_start(GTK_BOX(content), row, FALSE, FALSE, 0);
   }
 
   bool has_ok_button = !!(model_->GetButtons() & ConfirmBubbleModel::BUTTON_OK);
   bool has_cancel_button =
       !!(model_->GetButtons() & ConfirmBubbleModel::BUTTON_CANCEL);
   if (has_ok_button || has_cancel_button) {
     GtkWidget* row = gtk_hbox_new(FALSE, kImageViewSpacing);
     gtk_box_pack_start(GTK_BOX(row), gtk_label_new(NULL), TRUE, TRUE, 0);
     if (has_cancel_button) {
-      GtkWidget* cancel_button = gtk_button_new_with_label(UTF16ToUTF8(
+      GtkWidget* cancel_button = gtk_button_new_with_label(base::UTF16ToUTF8(
           model_->GetButtonLabel(ConfirmBubbleModel::BUTTON_CANCEL)).c_str());
       g_signal_connect(cancel_button, "clicked",
                        G_CALLBACK(OnCancelButtonThunk), this);
       gtk_box_pack_start(GTK_BOX(row), cancel_button, FALSE, FALSE, 0);
     }
     if (has_ok_button) {
-      GtkWidget* ok_button = gtk_button_new_with_label(UTF16ToUTF8(
+      GtkWidget* ok_button = gtk_button_new_with_label(base::UTF16ToUTF8(
           model_->GetButtonLabel(ConfirmBubbleModel::BUTTON_OK)).c_str());
       g_signal_connect(ok_button, "clicked", G_CALLBACK(OnOkButtonThunk), this);
       gtk_box_pack_start(GTK_BOX(row), ok_button, FALSE, FALSE, 0);
     }
     gtk_box_pack_start(GTK_BOX(content), row, FALSE, FALSE, 0);
   }
 
   // Show a bubble consisting of the above widgets under the anchor point.
   gfx::Rect rect = ui::GetWidgetScreenBounds(anchor_);
   rect.set_x(anchor_point_.x() - rect.x());
@@ skipping 45 matching lines @@
 namespace chrome {
 
 void ShowConfirmBubble(gfx::NativeView view,
                        const gfx::Point& origin,
                        ConfirmBubbleModel* model) {
   ConfirmBubbleGtk* bubble = new ConfirmBubbleGtk(view, origin, model);
   bubble->Show();
 }
 
 }  // namespace chrome