Add chromium side implementation of WebKit::WebCrypto.

content/content_renderer.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.
 
 {
   'dependencies': [
     '../jingle/jingle.gyp:jingle_glue',
     '../net/net.gyp:net',
     '../skia/skia.gyp:skia',
     '../third_party/WebKit/public/blink.gyp:blink',
@@ skipping 389 matching lines @@
     'renderer/stats_collection_controller.cc',
     'renderer/stats_collection_controller.h',
     'renderer/stats_collection_observer.cc',
     'renderer/stats_collection_observer.h',
     'renderer/text_input_client_observer.cc',
     'renderer/text_input_client_observer.h',
     'renderer/v8_value_converter_impl.cc',
     'renderer/v8_value_converter_impl.h',
     'renderer/webclipboard_impl.cc',
     'renderer/webclipboard_impl.h',
+    'renderer/webcrypto_impl.cc',
+    'renderer/webcrypto_impl.h',
     'renderer/web_ui_extension.cc',
     'renderer/web_ui_extension.h',
     'renderer/web_ui_extension_data.cc',
     'renderer/web_ui_extension_data.h',
     'renderer/webplugin_delegate_proxy.cc',
     'renderer/webplugin_delegate_proxy.h',
     'renderer/websharedworker_proxy.cc',
     'renderer/websharedworker_proxy.h',
     'renderer/websharedworkerrepository_impl.cc',
     'renderer/websharedworkerrepository_impl.h',
@@ skipping 169 matching lines @@
     }],
   ],
   'target_conditions': [
     ['OS=="android"', {
       'sources/': [
         ['include', '^renderer/render_view_linux\\.cc$'],
       ],
     }],
   ],
 }