Add UUID, strlcpy, and their tests to util

util/misc/uuid.cc

Index: util/misc/uuid.cc
diff --git a/util/misc/uuid.cc b/util/misc/uuid.cc
new file mode 100644
index 0000000000000000000000000000000000000000..8785b3315468aee0199cbfdb60dff76ff868bb39
--- /dev/null
+++ b/util/misc/uuid.cc
@@ -0,0 +1,30 @@
+// Copyright 2014 The Crashpad Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "util/misc/uuid.h"
+
+#include <string.h>
+
+#include "base/sys_byteorder.h"
+
+namespace crashpad {
+
+void UUID::InitializeFromBytes(const uint8_t* bytes) {
+  memcpy(this, bytes, sizeof(*this));
+  data_1 = base::HostToNet32(data_1);
+  data_2 = base::HostToNet16(data_2);
+  data_3 = base::HostToNet16(data_3);
+};
+
+}  // namespace crashpad