mojo: Fix dependency for building python bindings.

mojo/mojo.gyp

 # Copyright 2013 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.
 
 {
   'target_defaults': {
     'conditions': [
       ['mojo_shell_debug_url != ""', {
         'defines': [
           'MOJO_SHELL_DEBUG=1',
@@ skipping 604 matching lines @@
             'python_base_module': 'mojo',
           },
           'sources': [
             'public/python/mojo/__init__.py',
           ],
           'dependencies': [
             'mojo_python_bindings',
             'mojo_python_embedder',
             'mojo_python_system',
           ],
+          # The python module need to be copied to their destinations
+          'actions': [
+            {
+              'action_name': 'Copy system module.',
+              'inputs': [
+                '<(DEPTH)/build/cp.py',
+                '<(PRODUCT_DIR)/libmojo_python_system.so',
+              ],
+              'outputs': [
+                '<(PRODUCT_DIR)/python/mojo/system.so',
+              ],
+              'action': [
+                'python',
+                '<@(_inputs)',
+                '<@(_outputs)',
+              ]
+            },
+            {
+              'action_name': 'Copy embedder module.',
+              'inputs': [
+                '<(DEPTH)/build/cp.py',
+                '<(PRODUCT_DIR)/libmojo_python_embedder.so',
+              ],
+              'outputs': [
+                '<(PRODUCT_DIR)/python/mojo/embedder.so',
+              ],
+              'action': [
+                'python',
+                '<@(_inputs)',
+                '<@(_outputs)',
+              ]
+            },
+          ],
           'includes': [ '../third_party/cython/python_module.gypi' ],
         },
       ],
     }],
     ['component!="shared_library" and OS=="linux" and test_isolation_mode!="noop"', {
       'targets': [
         {
           'target_name': 'mojo_python_unittests_run',
           'type': 'none',
           'dependencies': [
             'mojo_python',
             'mojo_base.gyp:mojo_public_test_interfaces',
           ],
           'includes': [
             '../build/isolate.gypi',
             'mojo_python_unittests.isolate',
           ],
           'sources': [
             'mojo_python_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }