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

src/ppc/simulator-ppc.cc

Index: src/ppc/simulator-ppc.cc
diff --git a/src/ppc/simulator-ppc.cc b/src/ppc/simulator-ppc.cc
index 31fcc9e6cdb48a62e964454f13f4b7478c699191..1932631215745152f63a05de52d9d1fe092334aa 100644
--- a/src/ppc/simulator-ppc.cc
+++ b/src/ppc/simulator-ppc.cc
@@ -3898,8 +3898,8 @@ uintptr_t Simulator::PopAddress() {
   set_register(sp, current_sp + sizeof(uintptr_t));
   return address;
 }
-}
-}  // namespace v8::internal
+}  // namespace internal
+}  // namespace v8
 
 #endif  // USE_SIMULATOR
 #endif  // V8_TARGET_ARCH_PPC