Add widevine_cdm_version.h to gyp for android.

third_party/widevine/cdm/widevine_cdm.gyp

 # Copyright (c) 2012 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.
 
 {
   'variables': {
     'widevine_cdm_version_h_file%': 'widevine_cdm_version.h',
     'widevine_cdm_binary_files%': [],
     'conditions': [
       [ 'branding == "Chrome"', {
@@ skipping 20 matching lines @@
             ],
           }],
           [ 'OS == "win"', {
             'widevine_cdm_version_h_file%':
                 'symbols/win/<(target_arch)/widevine_cdm_version.h',
             'widevine_cdm_binary_files%': [
               'binaries/win/<(target_arch)/widevinecdm.dll',
               'binaries/win/<(target_arch)/widevinecdm.dll.lib',
             ],
           }],
+          # TODO(xhwang): Enable this for non-Chrome build if necessary.
+          [ 'OS == "android"', {
+            'widevine_cdm_version_h_file%':
+            'android/widevine_cdm_version.h',
+          }],
         ],
       }],
     ],
   },
   # Always provide a target, so we can put the logic about whether there's
   # anything to be done in this file (instead of a higher-level .gyp file).
   'targets': [
     {
       'target_name': 'widevinecdmadapter',
       'type': 'none',
@@ skipping 70 matching lines @@
       ],
       'copies': [{
         # TODO(ddorwin): Do we need a sub-directory? We either need a
         # sub-directory or to rename manifest.json before we can copy it.
         'destination': '<(PRODUCT_DIR)',
         'files': [ '<@(widevine_cdm_binary_files)' ],
       }],
     },
   ],
 }