Add dev_compiler to the SDK build process.

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': [
         'analysis_server',
         'create_sdk',
         'dart2js',
         'dartanalyzer',
+        'dartdevc',
         'packages',
         'runtime',
         'samples',
       ],
     },
     {
       # 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',
@@ skipping 26 matching lines @@
       ],
     },
     {
       'target_name': 'dartanalyzer',
       'type': 'none',
       'dependencies': [
         'utils/dartanalyzer/dartanalyzer.gyp:dartanalyzer',
       ],
     },
     {
+      'target_name': 'dartdevc',
+      'type': 'none',
+      'dependencies': [
+        'utils/dartdevc/dartdevc.gyp:dartdevc',
+      ],
+    },
+    {
       'target_name': 'dartfmt',
       'type': 'none',
       'dependencies': [
         'utils/dartfmt/dartfmt.gyp:dartfmt',
       ],
     },
     {
       'target_name': 'analysis_server',
       'type': 'none',
       'dependencies': [
@@ skipping 47 matching lines @@
     },
     {
       'target_name': 'try',
       'type': 'none',
       'dependencies': [
         'site/try/build_try.gyp:try_site',
       ],
     },
   ],
 }