Add UUID, strlcpy, and their tests to util

util/util.gyp

Index: util/util.gyp
diff --git a/util/util.gyp b/util/util.gyp
index 298a7398f0fde55c080188d5b3edad01d6212930..b25f1ff48e64f3931008c4b5c73c8517b29c2a46 100644
--- a/util/util.gyp
+++ b/util/util.gyp
@@ -32,6 +32,11 @@
         'file/file_writer.h',
         'file/string_file_writer.cc',
         'file/string_file_writer.h',
+        'misc/uuid.cc',
+        'misc/uuid.h',
+        'stdlib/cxx.h',
+        'stdlib/strlcpy.cc',
+        'stdlib/strlcpy.h',
       ],
     },
     {
@@ -49,6 +54,8 @@
       'sources': [
         '../third_party/gtest/gtest/src/gtest_main.cc',
         'file/string_file_writer_test.cc',
+        'misc/uuid_test.cc',
+        'stdlib/strlcpy_test.cc',
       ],
     },
   ],