Revert of Statically initialize those zero-size singletons.

src/record/SkRecord.h

Index: src/record/SkRecord.h
diff --git a/src/record/SkRecord.h b/src/record/SkRecord.h
index 068155e47fa439d0905f01bb10317adc95a98b02..ccfa1dd556441011df4c17f2ff827f560d064f4d 100644
--- a/src/record/SkRecord.h
+++ b/src/record/SkRecord.h
@@ -167,7 +167,7 @@
     // We could just return NULL but it's sort of confusing to return NULL on success.
     template <typename T>
     SK_WHEN(SkTIsEmpty<T>, T*) allocCommand() {
-        static T singleton = {};
+        static T singleton;
         return &singleton;
     }