Add some more libjingle targets to the GN build.

build/config/BUILDCONFIG.gn

 # Copyright (c) 2013 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.
 
 # =============================================================================
 # BUILD FLAGS
 # =============================================================================
 #
 # This block lists input arguments to the build, along with their default
 # values. GN requires listing them explicitly so it can validate input and have
@@ skipping 299 matching lines @@
   "//build/config/compiler:default_warnings",
   "//build/config/compiler:no_rtti",
   "//build/config/compiler:runtime_library",
 ]
 if (is_win) {
   _native_compiler_configs += [
     "//build/config/win:lean_and_mean",
     "//build/config/win:nominmax",
     "//build/config/win:sdk",
     "//build/config/win:unicode",
+    "//build/config/win:winver",
   ]
 }
 if (is_posix) {
   _native_compiler_configs += [
     "//build/config/gcc:no_exceptions",
     "//build/config/gcc:symbol_visibility_hidden",
   ]
 }
 
 if (is_linux) {
@@ skipping 257 matching lines @@
     if (defined(invoker.ldflags)) { ldflags = invoker.ldflags }
     if (defined(invoker.lib_dirs)) { lib_dirs = invoker.lib_dirs }
     if (defined(invoker.libs)) { libs = invoker.libs }
     if (defined(invoker.output_extension)) { output_extension = invoker.output_extension }
     if (defined(invoker.output_name)) { output_name = invoker.output_name }
     if (defined(invoker.public)) { public = invoker.public }
     if (defined(invoker.sources)) { sources = invoker.sources }
     if (defined(invoker.visibility)) { visibility = invoker.visibility }
   }
 }