Have jni_generator.gypi specify include_dirs to dependent targets.

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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'includes': [
     'mojo_apps.gypi',
@@ skipping 318 matching lines @@
             'input_java_class': 'java/util/HashSet.class',
           },
           'includes': [ '../build/jar_file_jni_generator.gypi' ],
         },
         {
           'target_name': 'mojo_jni_headers',
           'type': 'none',
           'dependencies': [
             'mojo_java_set_jni_headers',
           ],
-          'direct_dependent_settings': {
-            'include_dirs': [
-              '<(SHARED_INTERMEDIATE_DIR)/mojo',
-            ],
-          },
           'sources': [
             'services/native_viewport/android/src/org/chromium/mojo/NativeViewportAndroid.java',
             'shell/android/apk/src/org/chromium/mojo_shell_apk/MojoMain.java',
           ],
           'variables': {
             'jni_gen_package': 'mojo'
           },
           'includes': [ '../build/jni_generator.gypi' ],
         },
         {
@@ skipping 28 matching lines @@
             'java_in_dir': '<(DEPTH)/mojo/shell/android/apk',
             'resource_dir': '<(DEPTH)/mojo/shell/android/apk/res',
             'native_lib_target': 'libmojo_shell',
           },
           'includes': [ '../build/java_apk.gypi' ],
         }
       ],
     }],
   ],
 }