Remove third_party/libjingle and update GN targets.

remoting/BUILD.gn

 # Copyright 2015 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.
 
 import("//media/media_options.gni")
 import("//remoting/build/config/remoting_build.gni")
 
 group("remoting_all") {
   testonly = true
 
@@ skipping 145 matching lines @@
 
   if (enable_remoting_host) {
     deps += [
       "//remoting/codec:unit_tests",
       "//remoting/host:unit_tests",
       "//ui/gfx",
     ]
   }
 
   if (enable_webrtc) {
-    deps += [ "//third_party/libjingle/webrtc:libjingle_webrtc" ]
+    deps += [ "//third_party/webrtc_overrides:init_webrtc" ]
   }
 
   if (is_android) {
     deps += [ "//net/android:net_java" ]
   }
 
   if (is_win) {
     defines += [ "_ALT_NO_EXCEPTIONS" ]
 
     libs += [
@@ skipping 17 matching lines @@
     configs += [ "//remoting/build/config:version" ]
 
     deps = [
       ":test_support",
       "//base",
       "//base/test:run_all_unittests",
       "//base/test:test_support",
       "//net:test_support",
       "//remoting/base",
       "//testing/gtest",
-      "//third_party/libjingle",
       "//third_party/webrtc/modules/desktop_capture",
+      "//third_party/webrtc_overrides",
     ]
 
     if (enable_webrtc) {
-      deps += [ "//third_party/libjingle/webrtc:libjingle_webrtc" ]
+      deps += [ "//third_party/webrtc_overrides:init_webrtc" ]
     }
 
     if (is_win) {
       defines += [ "_ALT_NO_EXCEPTIONS" ]
 
       libs += [
         "rpcrt4.lib",
         "wtsapi32.lib",
       ]
     }
   }
 }