Mojo+NaCl: Move generated code to mojo/nacl.

mojo/mojo_nacl.gyp

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'conditions': [
     ['disable_nacl==0 and disable_nacl_untrusted==0', {
-      'variables': {
-        'monacl_codegen_dir': '<(SHARED_INTERMEDIATE_DIR)/<!(python <(DEPTH)/build/inverse_depth.py <(DEPTH))/monacl',
-      },
       'includes': [
         '../components/nacl/nacl_defines.gypi',
+        '../mojo/mojo_nacl.gypi',
       ],
       'targets': [
         {
           'target_name': 'monacl_codegen',
           'type': 'none',
           'actions': [
             {
               'action_name': 'generate_nacl_bindings',
               'inputs': [
                 'nacl/generator/generate_nacl_bindings.py',
@@ skipping 84 matching lines @@
                   'msvs_target_platform': 'x64',
                 }
               },
             },
           ],
         }],
       ],
     }],
   ],
 }