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

src/ppc/full-codegen-ppc.cc

Index: src/ppc/full-codegen-ppc.cc
diff --git a/src/ppc/full-codegen-ppc.cc b/src/ppc/full-codegen-ppc.cc
index c6dbb826500694cda97560c8bb3c9a0597be15ce..98b8a6999b07c4826c56840ac53de40493ea7d9d 100644
--- a/src/ppc/full-codegen-ppc.cc
+++ b/src/ppc/full-codegen-ppc.cc
@@ -5519,6 +5519,6 @@ BackEdgeTable::BackEdgeState BackEdgeTable::GetBackEdgeState(
          isolate->builtins()->OsrAfterStackCheck()->entry());
   return OSR_AFTER_STACK_CHECK;
 }
-}
-}  // namespace v8::internal
+}  // namespace internal
+}  // namespace v8
 #endif  // V8_TARGET_ARCH_PPC