Add dependency for 'process_test' from 'runtime_precompiled'.

dart.gyp

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'most',
       'type': 'none',
       'dependencies': [
@@ skipping 24 matching lines @@
     },
     {
       # This is the target that is built on the VM build bots.  It
       # must depend on anything that is required by the VM test
       # suites.
       'target_name': 'runtime_precompiled',
       'type': 'none',
       'dependencies': [
         'runtime/dart-runtime.gyp:dart_precompiled_runtime',
         'runtime/dart-runtime.gyp:dart_bootstrap#host',
+        'runtime/dart-runtime.gyp:process_test',
         'runtime/dart-runtime.gyp:generate_patched_sdk#host',
       ],
     },
     {
       # This is the target that is built on the VM build bots.  It
       # must depend on anything that is required by the VM test
       # suites.
       'target_name': 'runtime_and_noopt',
       'type': 'none',
       'dependencies': [
@@ skipping 68 matching lines @@
         ['OS!="android"', {
            'dependencies': [
              'runtime/dart-runtime.gyp:sample_extension',
            ],
           },
         ],
       ]
     },
   ],
 }