Add support for closing Android Shell instances from Java.

content/content_shell.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.
 
 {
   'variables': {
     'content_shell_product_name': 'Content Shell',
     # The "19" is so that sites that sniff for version think that this is
     # something reasonably current; the "77.34.5" is a hint that this isn't a
     # standard Chrome.
@@ skipping 803 matching lines @@
           'target_name': 'content_shell_jni_headers',
           'type': 'none',
           'sources': [
             'shell/android/browsertests_apk/src/org/chromium/content_browsertests_apk/ContentBrowserTestsActivity.java',
             'shell/android/java/src/org/chromium/content_shell/ShellLayoutTestUtils.java',
             'shell/android/java/src/org/chromium/content_shell/ShellManager.java',
             'shell/android/java/src/org/chromium/content_shell/Shell.java',
           ],
           'variables': {
             'jni_gen_package': 'content/shell',
+            'jni_generator_ptr_type': 'long',
           },
           'includes': [ '../build/jni_generator.gypi' ],
         },
         {
           'target_name': 'libcontent_shell_content_view',
           'type': 'shared_library',
           'dependencies': [
             'content_shell_jni_headers',
             'content_shell_lib',
             'content_shell_pak',
@@ skipping 127 matching lines @@
                 '--input_symbol', '<(PRODUCT_DIR)/content_shell.exe.pdb',
                 '--destination_dir', '<(dest_dir)',
               ],
             },
           ],
         },
       ],
     }],  # OS=="win" and fastbuild==0 and target_arch=="ia32"
   ]
 }