extensions: Use stl utilities from the base namespace

extensions/browser/content_verifier.cc

 // Copyright 2014 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 "extensions/browser/content_verifier.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/files/file_path.h"
@@ skipping 243 matching lines @@
   std::unique_ptr<std::set<std::string>> all_locales;
 
   for (std::set<base::FilePath>::const_iterator i = relative_paths.begin();
        i != relative_paths.end();
        ++i) {
     const base::FilePath& relative_path = *i;
 
     if (relative_path == base::FilePath(kManifestFilename))
       continue;
 
-    if (ContainsKey(browser_images, relative_path))
+    if (base::ContainsKey(browser_images, relative_path))
       continue;
 
     base::FilePath full_path = extension_root.Append(relative_path);
     if (locales_dir.IsParent(full_path)) {
       if (!all_locales) {
         // TODO(asargent) - see if we can cache this list longer to avoid
         // having to fetch it more than once for a given run of the
         // browser. Maybe it can never change at runtime? (Or if it can, maybe
         // there is an event we can listen for to know to drop our cache).
         all_locales.reset(new std::set<std::string>);
         extension_l10n_util::GetAllLocales(all_locales.get());
       }
 
       // Since message catalogs get transcoded during installation, we want
       // to skip those paths.
       if (full_path.DirName().DirName() == locales_dir &&
           !extension_l10n_util::ShouldSkipValidation(
               locales_dir, full_path.DirName(), *all_locales))
         continue;
     }
     return true;
   }
   return false;
 }
 
 }  // namespace extensions