Fix occurrences of "-Wextra-semi-stmt"

Docs-Preview: https://skia.org/?cl=173761
Change-Id: Iefdb91cd28eabb4b01b7b42a4f300b0b4caf05d9
Reviewed-on: https://skia-review.googlesource.com/c/173761
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
diff --git a/tools/DumpRecord.cpp b/tools/DumpRecord.cpp
index 4c9b1f3..8eff26e 100644
--- a/tools/DumpRecord.cpp
+++ b/tools/DumpRecord.cpp
@@ -115,8 +115,8 @@
     template <typename T>
     static const char* NameOf(const T&) {
     #define CASE(U) case SkRecords::U##_Type: return #U;
-        switch(T::kType) { SK_RECORD_TYPES(CASE); }
-    #undef CASE
+        switch (T::kType) { SK_RECORD_TYPES(CASE) }
+#undef CASE
         SkDEBUGFAIL("Unknown T");
         return "Unknown T";
     }