Initialize V8 in PDFium from external files (plugin process only)

chrome/chrome_plugin.gypi

 # Copyright 2014 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': 'plugin',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
       'dependencies': [
         '../base/base.gyp:base',
         '../content/content.gyp:content_plugin',
+        '../gin/gin.gyp:gin',
         'chrome_resources.gyp:chrome_strings',
       ],
       'include_dirs': [
         '..',
         '<(grit_out_dir)',
       ],
       'sources': [
         'plugin/chrome_content_plugin_client.cc',
         'plugin/chrome_content_plugin_client.h',
       ],
     },
   ],
 }