Have jni_generator.gypi specify include_dirs to dependent targets.

printing/printing.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': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 214 matching lines @@
           'sources': [
             'printing_context_gtk.cc',
             'printing_context_gtk.h',
           ],
         }],
         ['OS=="android"', {
           'sources': [
             'printing_context_android.cc',
             'printing_context_android.h',
           ],
-          'dependencies': [
-            'printing_jni_headers',
-          ],
-          'include_dirs': [
-            '<(SHARED_INTERMEDIATE_DIR)/printing',
+          'dependencies': [
+            'printing_jni_headers',
           ],
         }],
       ],
     },
     {
       'target_name': 'printing_unittests',
       'type': 'executable',
       'dependencies': [
         'printing',
         '../testing/gtest.gyp:gtest',
@@ skipping 101 matching lines @@
           },
           'dependencies': [
             '../base/base.gyp:base_java',
           ],
           'includes': [ '../build/java.gypi'  ],
         }
       ]
     }],
   ]
 }