Generates the DTLS identity in browser process and returns it to render process.

content/content_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.
 
 {
   'dependencies': [
     'browser/speech/proto/speech_proto.gyp:speech_proto',
     '../base/base.gyp:base_static',
     '../crypto/crypto.gyp:crypto',
     '../google_apis/google_apis.gyp:google_apis',
@@ skipping 632 matching lines @@
     'browser/loader/stream_resource_handler.h',
     'browser/loader/sync_resource_handler.cc',
     'browser/loader/sync_resource_handler.h',
     'browser/loader/throttling_resource_handler.cc',
     'browser/loader/throttling_resource_handler.h',
     'browser/loader/transfer_navigation_resource_throttle.cc',
     'browser/loader/transfer_navigation_resource_throttle.h',
     'browser/mach_broker_mac.mm',
     'browser/mach_broker_mac.h',
     'browser/media_devices_monitor.cc',
+    'browser/media/dtls_identity_store.cc',
+    'browser/media/dtls_identity_store.h',
     'browser/media/media_internals.cc',
     'browser/media/media_internals.h',
     'browser/media/media_internals_handler.cc',
     'browser/media/media_internals_handler.h',
     'browser/media/media_internals_proxy.cc',
     'browser/media/media_internals_proxy.h',
     'browser/media/media_internals_ui.cc',
     'browser/media/media_internals_ui.h',
     'browser/media/webrtc_internals.cc',
     'browser/media/webrtc_internals.h',
@@ skipping 502 matching lines @@
         '../sandbox/sandbox.gyp:sandbox',
       ],
     }],
     ['OS!="android" and OS!="ios"', {
       'dependencies': [
         '../third_party/libyuv/libyuv.gyp:libyuv',
       ],
     }],
     ['enable_webrtc==1', {
       'sources': [
+        'browser/renderer_host/media/dtls_identity_service_host.cc',
+        'browser/renderer_host/media/dtls_identity_service_host.h',
         'browser/renderer_host/media/peer_connection_tracker_host.cc',
         'browser/renderer_host/media/peer_connection_tracker_host.h',
         'browser/renderer_host/p2p/socket_host.cc',
         'browser/renderer_host/p2p/socket_host.h',
         'browser/renderer_host/p2p/socket_host_tcp.cc',
         'browser/renderer_host/p2p/socket_host_tcp.h',
         'browser/renderer_host/p2p/socket_host_tcp_server.cc',
         'browser/renderer_host/p2p/socket_host_tcp_server.h',
         'browser/renderer_host/p2p/socket_host_udp.cc',
         'browser/renderer_host/p2p/socket_host_udp.h',
@@ skipping 228 matching lines @@
         '../third_party/speex/speex.gyp:libspeex',
       ],
     }],
     ['linux_use_libgps==1', {
       'dependencies': [
         '../build/linux/system.gyp:libgps',
       ],
     }],
   ],
 }