Update DEPS to pull V8 3.10

dart/tools/gyp/configurations.gypi

-# Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+# 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.
 
 {
   'variables': {
     'common_gcc_warning_flags': [
       '-Wall',
       '-Wextra', # Also known as -W.
       '-Wno-unused-parameter',
       # TODO(v8-team): Fix V8 build.
       #'-Wold-style-cast',
     ],
 
     # Default value.  This may be overridden in a containing project gyp.
     'target_arch%': 'ia32',
+
+    # Don't use separate host toolset for compiling V8.
+    'want_separate_host_toolset': 0,
   },
   'conditions': [
     [ 'OS=="linux"', { 'includes': [ 'configurations_make.gypi', ], } ],
     [ 'OS=="mac"', { 'includes': [ 'configurations_xcode.gypi', ], } ],
     [ 'OS=="win"', { 'includes': [ 'configurations_msvs.gypi', ], } ],
   ],
   'target_defaults': {
     'default_configuration': 'Debug_ia32',
     'configurations': {
       'Dart_Base': {
@@ skipping 90 matching lines @@
       'Debug': {
         'inherit_from': ['Debug_<(target_arch)']
       },
 
       'Release': {
         'inherit_from': ['Release_<(target_arch)']
       },
     },
   },
 }