Add new_array type info to dex dump output.

Also cleaned up a bit of the field printing.

Change-Id: Ia731d58b16f554fde9a9ac733f4d4f0148e55ac9
diff --git a/src/utils.cc b/src/utils.cc
index 71a7ebf..d038f6d 100644
--- a/src/utils.cc
+++ b/src/utils.cc
@@ -277,6 +277,14 @@
   return result;
 }
 
+std::string PrettyType(uint32_t type_idx, const DexFile& dex_file) {
+  const DexFile::TypeId& type_id = dex_file.GetTypeId(type_idx);
+  std::string result;
+  result += PrettyDescriptor(dex_file.GetTypeDescriptor(type_id));
+  result += ' ';
+  return result;
+}
+
 std::string PrettyArguments(const char* signature) {
   std::string result;
   result += '(';