CoreJIT snapshots without training.

runtime/vm/snapshot.cc

Index: runtime/vm/snapshot.cc
diff --git a/runtime/vm/snapshot.cc b/runtime/vm/snapshot.cc
index ce9c5dab691220d6230522628ff07d59a916c364..9b192d452265d2038c0e10bcdb4a102acec1268e 100644
--- a/runtime/vm/snapshot.cc
+++ b/runtime/vm/snapshot.cc
@@ -145,16 +145,16 @@ static intptr_t GetTypeIndex(ObjectStore* object_store,
 
 const char* Snapshot::KindToCString(Kind kind) {
   switch (kind) {
-    case kCore:
-      return "core";
+    case kFull:
+      return "full";
     case kScript:
       return "script";
     case kMessage:
       return "message";
-    case kAppJIT:
-      return "app-jit";
-    case kAppAOT:
-      return "app-aot";
+    case kFullJIT:
+      return "full-jit";
+    case kFullAOT:
+      return "full-aot";
     case kNone:
       return "none";
     case kInvalid: