Update range errors to agree on the numbers.

runtime/lib/growable_array.cc

 // Copyright (c) 2012, 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.
 
 #include "platform/assert.h"
 
 #include "vm/assembler.h"
 #include "vm/bootstrap_natives.h"
 #include "vm/exceptions.h"
 #include "vm/native_entry.h"
@@ skipping 17 matching lines @@
   new_array.SetTypeArguments(type_arguments);
   return new_array.raw();
 }
 
 
 DEFINE_NATIVE_ENTRY(GrowableList_getIndexed, 2) {
   const GrowableObjectArray& array =
       GrowableObjectArray::CheckedHandle(arguments->NativeArgAt(0));
   GET_NON_NULL_NATIVE_ARGUMENT(Smi, index, arguments->NativeArgAt(1));
   if ((index.Value() < 0) || (index.Value() >= array.Length())) {
-    Exceptions::ThrowRangeError("index", index, 0, array.Length());
+    Exceptions::ThrowRangeError("index", index, 0, array.Length() - 1);
   }
   const Instance& obj = Instance::CheckedHandle(array.At(index.Value()));
   return obj.raw();
 }
 
 
 DEFINE_NATIVE_ENTRY(GrowableList_setIndexed, 3) {
   const GrowableObjectArray& array =
       GrowableObjectArray::CheckedHandle(arguments->NativeArgAt(0));
   GET_NON_NULL_NATIVE_ARGUMENT(Smi, index, arguments->NativeArgAt(1));
   if ((index.Value() < 0) || (index.Value() >= array.Length())) {
-    Exceptions::ThrowRangeError("index", index, 0, array.Length());
+    Exceptions::ThrowRangeError("index", index, 0, array.Length() - 1);
   }
   GET_NON_NULL_NATIVE_ARGUMENT(Instance, value, arguments->NativeArgAt(2));
   array.SetAt(index.Value(), value);
   return Object::null();
 }
 
 
 DEFINE_NATIVE_ENTRY(GrowableList_getLength, 1) {
   const GrowableObjectArray& array =
       GrowableObjectArray::CheckedHandle(arguments->NativeArgAt(0));
@@ skipping 35 matching lines @@
 }
 
 
 DEFINE_NATIVE_ENTRY(Internal_makeFixedListUnmodifiable, 1) {
   GET_NON_NULL_NATIVE_ARGUMENT(Array, array, arguments->NativeArgAt(0));
   array.MakeImmutable();
   return array.raw();
 }
 
 }  // namespace dart