Rename accessors of class Field to make it more apparent as to what is being accessed - static fiel…

runtime/vm/snapshot.h

Index: runtime/vm/snapshot.h
diff --git a/runtime/vm/snapshot.h b/runtime/vm/snapshot.h
index d58490e881d3f8aaf096578aa2681da172d060c4..3aa345005bb6d5aed1013fa52c799b11f5ee1a0d 100644
--- a/runtime/vm/snapshot.h
+++ b/runtime/vm/snapshot.h
@@ -840,6 +840,7 @@ class SnapshotWriter : public BaseWriter {
   friend class RawClosureData;
   friend class RawContextScope;
   friend class RawExceptionHandlers;
+  friend class RawField;
   friend class RawGrowableObjectArray;
   friend class RawImmutableArray;
   friend class RawInstructions;