Update mojo sdk to rev cc531b32182099a5a034a99daff35ed5d38a61c8

mojo/BUILD.gn

Index: mojo/BUILD.gn
diff --git a/mojo/BUILD.gn b/mojo/BUILD.gn
index 3c8dabf5be1a1fe7c0697b6f430aaadfec6beb3e..7c2f57c881056c952e3f6b4daae1f001fd9d94ce 100644
--- a/mojo/BUILD.gn
+++ b/mojo/BUILD.gn
@@ -31,7 +31,7 @@ group("tests") {
     "//mojo/public/cpp/application/tests",
     "//mojo/public/cpp/bindings/tests",
     "//mojo/public/cpp/environment/tests",
-    "//mojo/public/cpp/system/tests:mojo_public_system_unittests",
-    "//mojo/public/cpp/utility/tests:mojo_public_utility_unittests",
+    "//mojo/public/cpp/system/tests",
+    "//mojo/public/cpp/utility/tests",

[jamesr, 2014/12/29 23:39:48]

just delete these two lines.  These are source_sets which don't (by themselves)
build anything interesting. The interesting target is
//mojo/edk/test:mojo_public_system_unittests.  You should add this target to the
deps entry for this target and the others in //mojo/edk/test:mojo_public_*

   ]
 }