- Remove obsolete random number generator from the VM code.

runtime/vm/vm_sources.gypi

 # 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.
 
 # This file contains all sources (vm and tests) for the dart virtual machine.
 # Unit test files need to have a '_test' suffix appended to the name.
 {
   'sources': [
     'allocation.cc',
     'allocation.h',
@@ skipping 218 matching lines @@
     'os_test.cc',
     'parser.cc',
     'parser.h',
     'parser_test.cc',
     'pages.cc',
     'pages.h',
     'pages_test.cc',
     'port.cc',
     'port.h',
     'port_test.cc',
-    'random.cc',
-    'random.h',
-    'random_test.cc',
     'raw_object.cc',
     'raw_object.h',
     'raw_object_snapshot.cc',
     'resolver.cc',
     'resolver.h',
     'resolver_test.cc',
     'runtime_entry.h',
     'runtime_entry_arm.cc',
     'runtime_entry_ia32.cc',
     'runtime_entry_x64.cc',
@@ skipping 51 matching lines @@
     'virtual_memory_test.cc',
     'virtual_memory_win.cc',
     'verifier.cc',
     'verifier.h',
     'visitor.h',
     'zone.cc',
     'zone.h',
     'zone_test.cc',
   ],
 }