Add base:: namespace to straggling string16s left in chrome/browser/ui.

chrome/browser/ui/views/toolbar/site_chip_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 "chrome/browser/ui/views/toolbar/site_chip_view.h"
 
 #include "base/files/file_path.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_util.h"
@@ skipping 154 matching lines @@
   if (host == chrome::kChromeUISettingsHost)
     return IDS_SETTINGS_TITLE;
   if (host == chrome::kChromeUIVersionHost)
     return IDS_ABOUT_VERSION_TITLE;
 
   return -1;
 }
 
 }  // namespace
 
-string16 SiteChipView::SiteLabelFromURL(const GURL& provided_url) {
+base::string16 SiteChipView::SiteLabelFromURL(const GURL& provided_url) {
   // First, strip view-source: if it appears.  Note that GetContent removes
   // "view-source:" but leaves the http, https or ftp scheme.
   GURL url(provided_url);
   if (url.SchemeIs(content::kViewSourceScheme))
     url = GURL(url.GetContent());
 
   // Chrome built-in pages.
   if (url.is_empty() ||
       url.SchemeIs(chrome::kChromeUIScheme) ||
       url.SchemeIs(chrome::kAboutScheme)) {
@@ skipping 156 matching lines @@
   } else if (security_level_ == ToolbarModel::SECURITY_ERROR) {
     painter_ = broken_ssl_background_painter_.get();
     label_background = kBrokenSSLBackgroundColor;
   } else if (security_level_ == ToolbarModel::EV_SECURE) {
     painter_ = ev_background_painter_.get();
     label_background = kEVBackgroundColor;
   } else {
     painter_ = NULL;
   }
 
-  string16 host = SiteLabelFromURL(url_displayed_);
+  base::string16 host = SiteLabelFromURL(url_displayed_);
   if (security_level_ == ToolbarModel::EV_SECURE) {
     host = l10n_util::GetStringFUTF16(IDS_SITE_CHIP_EV_SSL_LABEL,
         toolbar_view_->GetToolbarModel()->GetEVCertName(),
         host);
   }
 
   host_label_->SetText(host);
   host_label_->SetTooltipText(host);
   host_label_->SetBackgroundColor(label_background);
 
@@ skipping 123 matching lines @@
 // Note: When OnSafeBrowsingHit would be called, OnSafeBrowsingMatch will
 // have already been called.
 void SiteChipView::OnSafeBrowsingHit(
     const SafeBrowsingUIManager::UnsafeResource& resource) {}
 
 void SiteChipView::OnSafeBrowsingMatch(
     const SafeBrowsingUIManager::UnsafeResource& resource) {
   OnChanged();
 }