Allow the mojo shell to run on android.

build/android/strip_native_libraries.gypi

 # 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.
 
 # This file is meant to be included into an action to provide a rule that strips
 # native libraries.
 #
 # To use this, create a gyp target with the following form:
 #  {
 #    'action_name': 'strip_native_libraries',
@@ skipping 29 matching lines @@
       # is required because the real inputs are not known at gyp-time and
       # changing base.so may not trigger changes to dependent libraries.
       'outputs': [ '<(stamp).fake' ]
     }],
   ],
   'action': [
     'python', '<(DEPTH)/build/android/gyp/strip_library_for_device.py',
     '--android-strip=<(android_strip)',
     '--android-strip-arg=--strip-unneeded',
     '--stripped-libraries-dir=<(stripped_libraries_dir)',
-    '--libraries-dir=<(SHARED_LIB_DIR)',
+    '--libraries-dir=<(SHARED_LIB_DIR),<(PRODUCT_DIR)',
     '--libraries-file=<(ordered_libraries_file)',
     '--stamp=<(stamp)',
   ],
 }