Remove redundant/unnecessary variables and checks in ParseForStatement

src/messages.h

Index: src/messages.h
diff --git a/src/messages.h b/src/messages.h
index e97cf45fb8191c502720c0266dcc23cec73385fb..9ff0b8903edb593e57d1d858e8385612ca8e708d 100644
--- a/src/messages.h
+++ b/src/messages.h
@@ -71,7 +71,6 @@ class CallSite {
   int32_t pos_;
 };
 
-
 #define MESSAGE_TEMPLATES(T)                                                   \
   /* Error */                                                                  \
   T(None, "")                                                                  \
@@ -384,12 +383,10 @@ class CallSite {
   T(DuplicateExport, "Duplicate export of '%'")                                \
   T(DuplicateProto,                                                            \
     "Duplicate __proto__ fields are not allowed in object literals")           \
-  T(ForInLoopInitializer,                                                      \
-    "for-in loop variable declaration may not have an initializer.")           \
+  T(ForInOfLoopInitializer,                                                    \
+    "% loop variable declaration may not have an initializer.")                \
   T(ForInOfLoopMultiBindings,                                                  \
     "Invalid left-hand side in % loop: Must have a single binding.")           \
-  T(ForOfLoopInitializer,                                                      \
-    "for-of loop variable declaration may not have an initializer.")           \
   T(IllegalAccess, "Illegal access")                                           \
   T(IllegalBreak, "Illegal break statement")                                   \
   T(IllegalContinue, "Illegal continue statement")                             \