Revert "Change ListIterator to only check for concurrent modification at each iteration"

runtime/vm/method_recognizer.h

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_METHOD_RECOGNIZER_H_
 #define VM_METHOD_RECOGNIZER_H_
 
 #include "vm/allocation.h"
 
 namespace dart {
@@ skipping 305 matching lines @@
 // A list of core function that should always be inlined.
 #define INLINE_WHITE_LIST(V)                                                   \
   V(Object, ==, ObjectEquals, 1955975370)                                      \
   V(_List, get:length, ObjectArrayLength, 1181382520)                          \
   V(_ImmutableList, get:length, ImmutableArrayLength, 274947518)               \
   V(_TypedList, get:length, TypedDataLength, 522595148)                        \
   V(_GrowableList, get:length, GrowableArrayLength, 778534898)                 \
   V(_GrowableList, add, GrowableListAdd, 422087403)                            \
   V(_GrowableList, removeLast, GrowableListRemoveLast, 1285719639)             \
   V(_StringBase, get:length, StringBaseLength, 784429419)                      \
-  V(ListIterator, moveNext, ListIteratorMoveNext, 945791066)                   \
+  V(ListIterator, moveNext, ListIteratorMoveNext, 1001265875)                  \
   V(_FixedSizeArrayIterator, moveNext, FixedListIteratorMoveNext, 890839431)   \
   V(_GrowableList, get:iterator, GrowableArrayIterator, 1663047580)            \
   V(_GrowableList, forEach, GrowableArrayForEach, 605873384)                   \
   V(_List, ., ObjectArrayAllocate, 335347617)                                  \
   V(_List, [], ObjectArrayGetIndexed, 390939163)                               \
   V(_List, []=, ObjectArraySetIndexed, 1768442583)                             \
   V(ListMixin, get:isEmpty, ListMixinIsEmpty, 2102252776)                      \
   V(_List, get:iterator, ObjectArrayIterator, 308726049)                       \
   V(_List, forEach, ObjectArrayForEach, 1720909126)                            \
   V(_List, _slice, ObjectArraySlice, 1738717516)                               \
@@ skipping 125 matching lines @@
 #define CHECK_FINGERPRINT2(f, p0, p1, fp) \
   ASSERT(f.CheckSourceFingerprint(#p0 ", " #p1, fp))
 
 #define CHECK_FINGERPRINT3(f, p0, p1, p2, fp) \
   ASSERT(f.CheckSourceFingerprint(#p0 ", " #p1 ", " #p2, fp))
 
 
 }  // namespace dart
 
 #endif  // VM_METHOD_RECOGNIZER_H_