Uses gyp "rules" rather than "actions" templates for the JNI generator.

base/base.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,
   },
   'includes': [
     '../build/win_precompile.gypi',
@@ skipping 921 matching lines @@
             'third_party/xdg_mime/xdgmimeparent.h',
           ],
         },
       ],
     }],
     ['OS == "android"', {
       'targets': [
         {
           'target_name': 'base_jni_headers',
           'type': 'none',
+          'sources': [
+            'android/java/src/org/chromium/base/BuildInfo.java',
+            'android/java/src/org/chromium/base/LocaleUtils.java',
+            'android/java/src/org/chromium/base/PathUtils.java',
+            'android/java/src/org/chromium/base/SystemMessageHandler.java',
+          ],
           'variables': {
-            'java_sources': [
-              'android/java/src/org/chromium/base/BuildInfo.java',
-              'android/java/src/org/chromium/base/LocaleUtils.java',
-              'android/java/src/org/chromium/base/PathUtils.java',
-              'android/java/src/org/chromium/base/SystemMessageHandler.java',
-            ],
-            'jni_headers': [
-              '<(SHARED_INTERMEDIATE_DIR)/base/jni/build_info_jni.h',
-              '<(SHARED_INTERMEDIATE_DIR)/base/jni/locale_utils_jni.h',
-              '<(SHARED_INTERMEDIATE_DIR)/base/jni/path_utils_jni.h',
-              '<(SHARED_INTERMEDIATE_DIR)/base/jni/system_message_handler_jni.h',
-            ],
+            'jni_gen_dir': 'base',
           },
           'includes': [ '../build/jni_generator.gypi' ],
         },
         {
           'target_name': 'base_java',
           'type': 'none',
           'variables': {
             'package_name': 'base',
             'java_in_dir': 'android/java',
           },
@@ skipping 36 matching lines @@
             'test_suite_name': 'base_unittests',
             'input_shlib_path': '<(SHARED_LIB_DIR)/<(SHARED_LIB_PREFIX)base_unittests<(SHARED_LIB_SUFFIX)',
             'input_jars_paths': ['<(PRODUCT_DIR)/lib.java/chromium_base.jar',],
           },
           'includes': [ '../build/apk_test.gypi' ],
         },
       ],
     }],
   ],
 }