Restore the rule to build a no snapshot binary of dart as Srdjan feels it is still needed for deb...

bin/bin.gypi

 # Copyright (c) 2011, 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.
 
 {
   'variables': {
     'builtin_in_cc_file': 'builtin_in.cc',
     'builtin_cc_file': '<(SHARED_INTERMEDIATE_DIR)/builtin_gen.cc',
     'snapshot_in_cc_file': 'snapshot_in.cc',
     'snapshot_bin_file': '<(SHARED_INTERMEDIATE_DIR)/snapshot_gen.bin',
@@ skipping 132 matching lines @@
             '--executable', '<(PRODUCT_DIR)/gen_snapshot',
             '--output_bin', '<(snapshot_bin_file)',
             '--input_cc', '<(snapshot_in_cc_file)',
             '--output', '<(snapshot_cc_file)',
           ],
           'message': 'Generating ''<(snapshot_cc_file)'' file.'
         },
       ]
     },
     {
+      # dart binary with a snapshot of corelibs built in.
       'target_name': 'dart',
       'type': 'executable',
       'dependencies': [
         'libdart',
         'libdart_builtin',
         'generate_snapshot_file',
       ],
       'include_dirs': [
         '..',
       ],
       'sources': [
         'main.cc',
         'builtin_nolib.cc',
         '<(snapshot_cc_file)',
       ],
       'conditions': [
         ['OS=="win"', {
           'link_settings': {
             'libraries': [ '-lws2_32.lib', '-lRpcrt4.lib' ],
           },
        }]],
     },
     {
+      # dart binary without any snapshot built in.
+      'target_name': 'dart_no_snapshot',
+      'type': 'executable',
+      'dependencies': [
+        'libdart_withcore',
+        'libdart_builtin',
+      ],
+      'include_dirs': [
+        '..',
+      ],
+      'sources': [
+        'main.cc',
+        'builtin.cc',
+        # Include generated source files.
+        '<(builtin_cc_file)',
+        'snapshot_empty.cc',
+      ],
+      'conditions': [
+        ['OS=="win"', {
+          'link_settings': {
+            'libraries': [ '-lws2_32.lib', '-lRpcrt4.lib' ],
+          },
+       }]],
+    },
+    {
       'target_name': 'process_test',
       'type': 'executable',
       'sources': [
         'process_test.cc',
       ]
     },
     {
       'target_name': 'run_vm_tests',
       'type': 'executable',
       'dependencies': [
         'libdart_withcore',
-        'libdart_builtin',
+        'libdart_builtin',
         'generate_snapshot_test_dat_file',
       ],
       'include_dirs': [
         '..',
         '<(SHARED_INTERMEDIATE_DIR)',
       ],
       'sources': [
         'run_vm_tests.cc',
       ],
       'includes': [
@@ skipping 12 matching lines @@
       'conditions': [
         ['OS=="win"', {
           'link_settings': {
             'libraries': [ '-lws2_32.lib', '-lRpcrt4.lib' ],
           },
         }],
       ],
     },
   ],
 }