Add GN build targets for the rest of mojo/public

mojo/public/cpp/utility/BUILD.gn

Index: mojo/public/cpp/utility/BUILD.gn
diff --git a/mojo/public/cpp/utility/BUILD.gn b/mojo/public/cpp/utility/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..601ff9a569a44ef27376a789b02423c4828b9944
--- /dev/null
+++ b/mojo/public/cpp/utility/BUILD.gn
@@ -0,0 +1,28 @@
+# Copyright 2014 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+source_set("utility") {
+  sources = [
+    "mutex.h",
+    "run_loop.h",
+    "run_loop_handler.h",
+    "thread.h",
+    "lib/mutex.cc",
+    "lib/run_loop.cc",
+    "lib/thread.cc",
+    "lib/thread_local.h",
+    "lib/thread_local_posix.cc",
+    "lib/thread_local_win.cc",
+  ]
+
+  if (is_win) {
+    # See crbug.com/342893:
+    sources += [
+        "mutex.h",

[yzshen1, 2014/07/14 21:19:39]

wrong indent.

[Chris Masone, 2014/07/14 21:38:36]

Done.

+        "thread.h",
+        "lib/mutex.cc",
+        "lib/thread.cc",
+    ]
+  }
+}