Remove List.copyFrom from VM and from tests. It was removed from the List interface in r941.

tests/language/language_dart2js.status

 # 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.
 
 [ $compiler == dart2js || $compiler == dart2dart ]
 # VM specific tests that should not be run by dart2js.
 *vm_test: Skip
 *vm_negative_test: Skip
 
 [ $compiler == dart2js && $checked ]
@@ skipping 231 matching lines @@
 
 div_by_zero_test: Fail, OK # Leg only has doubles.
 bit_operations_test: Fail, OK # Tests bit operations outside the 32 bit range.
 # The following test will start to fail again once dart2js implements the
 # runtime semantics for numbers.
 # Should be: Fail, OK # Expects negative results of bit-operations.
 optimization_test: Pass
 
 expect_test: Fail, OK # JavaScript canonicalizes all strings. This test assumes that string-concatenation returns a new string.
 reg_exp3_test: Fail, OK # Expects exception from const constructor.
-list_test: Fail, OK # Obsolete test uses List.copyFrom that was removed on 2011-10-31.
 
 
 [ $compiler == dart2js && $mode == release ]
 assign_top_method_negative_test: Crash
 
 
 [ $compiler == dart2js && $runtime == none ]
 *: Fail, Pass # TODO(ahe): Triage these tests.
 
 
@@ skipping 21 matching lines @@
 [ $compiler == dart2js && $runtime == safari ]
 arithmetic_test: Skip # BUG(3492): Times out.
 call_through_getter_test: Fail # Expected: ObjectNotClosureException got: Instance of 'TypeError'
 call_through_null_getter_test: Fail # Expected: ObjectNotClosureException got: Instance of 'TypeError'
 closure3_test: Fail # Uncaught error: Instance of 'TypeError'
 method_invocation_test: Fail # Uncaught error: Instance of 'TypeError'
 null_pointer_exception_test: Fail # Uncaught error: Instance of 'TypeError'
 string_interpolate_npe_test: Fail # Uncaught error: Instance of 'TypeError'
 naming_test: Fail