Cosmetic changes to tests to make it easier to concatenate them.

test/cctest/gay-precision.cc

Index: test/cctest/gay-precision.cc
diff --git a/test/cctest/gay-precision.cc b/test/cctest/gay-precision.cc
index 6ab2715fea0c8fe441c86a681631432ec05523a4..68d29f8cd547661c457f7b1b912fb6f71d3fe456 100644
--- a/test/cctest/gay-precision.cc
+++ b/test/cctest/gay-precision.cc
@@ -100047,4 +100047,5 @@ Vector<const PrecomputedPrecision> PrecomputedPrecisionRepresentations() {
                                             number_elements);
 }
 
-} }  // namespace v8::internal
+}  // namespace internal
+}  // namespace v8