Separate JNI registration with initialization

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 998 matching lines @@
             'content_shell_jni_headers',
             'content_shell_lib',
             'content_shell_pak',
             # Skia is necessary to ensure the dependencies needed by
             # WebContents are included.
             '../skia/skia.gyp:skia',
             '<(DEPTH)/media/media.gyp:player_android',
           ],
           'sources': [
             'shell/android/shell_library_loader.cc',
-            'shell/android/shell_library_loader.h',
           ],
           'conditions': [
             ['android_webview_build==1', {
               'ldflags': [
                 '-lgabi++',  # For rtti
               ],
             }],
           ],
         },
         {
@@ skipping 137 matching lines @@
                 '--input_symbol', '<(PRODUCT_DIR)/content_shell.exe.pdb',
                 '--destination_dir', '<(dest_dir)',
               ],
             },
           ],
         },
       ],
     }],  # OS=="win" and fastbuild==0 and target_arch=="ia32"
   ]
 }