chrome: Use stl utilities from the base namespace

chrome/utility/media_galleries/iapps_xml_utils.cc

Index: chrome/utility/media_galleries/iapps_xml_utils.cc
diff --git a/chrome/utility/media_galleries/iapps_xml_utils.cc b/chrome/utility/media_galleries/iapps_xml_utils.cc
index bb42f39027edee0d4feaacd4eeca7b2395323605..57d9cc620ce789019da515f1ef7dd4d227e3c981 100644
--- a/chrome/utility/media_galleries/iapps_xml_utils.cc
+++ b/chrome/utility/media_galleries/iapps_xml_utils.cc
@@ -90,7 +90,7 @@ std::string ReadFileAsString(base::File file) {
     return result;
 
   result.resize(file_info.size);
-  int bytes_read = file.Read(0, string_as_array(&result), file_info.size);
+  int bytes_read = file.Read(0, base::string_as_array(&result), file_info.size);
   if (bytes_read != file_info.size)
     result.clear();
 
@@ -154,7 +154,7 @@ bool XmlDictReader::SkipToNext() {
 }
 
 bool XmlDictReader::Found(const std::string& key) const {
-  return ContainsKey(found_, key);
+  return base::ContainsKey(found_, key);
 }
 
 }  // namespace iapps