utility_thread_impl.cc: Remove dead code.

content/utility/utility_thread_impl.cc

Index: content/utility/utility_thread_impl.cc
diff --git a/content/utility/utility_thread_impl.cc b/content/utility/utility_thread_impl.cc
index e86c06c1b968d87a886e43361a1f13306f188b59..36e0e1d7d8357bba7ca5061e4f6139e91d5e03e2 100644
--- a/content/utility/utility_thread_impl.cc
+++ b/content/utility/utility_thread_impl.cc
@@ -29,17 +29,6 @@
 
 namespace content {
 
-namespace {
-
-template<typename SRC, typename DEST>
-void ConvertVector(const SRC& src, DEST* dest) {
-  dest->reserve(src.size());
-  for (typename SRC::const_iterator i = src.begin(); i != src.end(); ++i)
-    dest->push_back(typename DEST::value_type(*i));
-}
-
-}  // namespace
-
 UtilityThreadImpl::UtilityThreadImpl()
     : ChildThreadImpl(ChildThreadImpl::Options::Builder().Build()) {
   Init();