message: Allow MG_CHECK, MG_FATAL in any namespace
diff: @@ -60,10 +60,15 @@ class CheckFailStream {
  } // namespace internal
  +} // namespace minigo
  +
  #define MG_CHECK(cond) \
  - (cond) ? 0 : true & internal::CheckFailStream(#cond, __FILE__, __LINE__)
  + (cond) \
  + ? 0 \
  + : true & ::minigo::internal::CheckFailStream(#cond, __FILE__, __LINE__)
  -#define MG_FATAL() internal::CheckFailStream("FATAL", __FILE__, __LINE__)
  +#define MG_FATAL() \
  + ::minigo::internal::CheckFailStream("FATAL", __FILE__, __LINE__)
  #ifndef NDEBUG
  #define MG_DCHECK MG_CHECK
  @@ -71,6 +76,4 @@ class CheckFailStream {
  #define MG_DCHECK(cond) MG_CHECK(true)
  #endif
  -} // namespace minigo
  -
  #endif // CC_CHECK_H_
  