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

chrome/chrome_browser.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
@@ skipping 5436 matching lines @@
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ],
   'conditions': [
     ['OS == "android"', {
       'targets': [
         {
           'target_name': 'chrome_browser_jni_headers',
           'type': 'none',
+          'sources': [
+            'android/java/src/org/chromium/chrome/browser/ProcessUtils.java',
+          ],
           'variables': {
-            'java_sources': [
-              'android/java/src/org/chromium/chrome/browser/ProcessUtils.java',
-            ],
-            'jni_headers': [
-              '<(SHARED_INTERMEDIATE_DIR)/chrome/jni/process_utils_jni.h',
-            ],
+            'jni_gen_dir': 'chrome',
           },
           'includes': [ '../build/jni_generator.gypi' ],
         },
       ],
      },
     ],
   ],
 }