Fix Chrome linker errors in GN build.

content/BUILD.gn

 # 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.
 
 import("//tools/grit/grit_rule.gni")
 
 # Applied by targets internal to content.
 config("content_implementation") {
   defines = [ "CONTENT_IMPLEMENTATION" ]
 }
@@ skipping 36 matching lines @@
 }
 
 # This target exists to "hold" the content_export header so we can do proper
 # inclusion testing of it.
 source_set("export") {
   visibility = "//content/*"
   sources = [
     "content/common/content_export.h"
   ]
 }
-
-# Stubs ------------------------------------------------------------------------
-
-# TODO(brettw) remove this and add a proper dependency on libjingle once that
-# target has been converted to GN. This config sets up the include directories
-# so content can compile in the meantime.
-config("libjingle_stub_config") {
-  include_dirs = [
-    "//third_party/libjingle/overrides",
-    "//third_party/libjingle/source",
-    "//third_party/libyuv/include",
-    "//third_party/usrsctp",
-
-
-    "//third_party/webrtc/overrides",  # Must be before webrtc abd third_party.
-    "//third_party/webrtc",
-    "//third_party",
-  ]
-
-  defines = [
-    "FEATURE_ENABLE_SSL",
-    "FEATURE_ENABLE_VOICEMAIL",
-    "EXPAT_RELATIVE_PATH",
-    "GTEST_RELATIVE_PATH",
-    "NO_MAIN_THREAD_WRAPPING",
-    "NO_SOUND_SYSTEM",
-  ]
-
-  if (is_mac) {
-    defines += [ "OSX", "WEBRTC_MAC" ]
-  } else if (is_linux) {
-    defines += [ "LINUX", "WEBRTC_LINUX" ]
-  } else if (is_android) {
-    defines += [ "ANDROID", "WEBRTC_LINUX", "WEBRTC_ANDROID" ]
-  } else if (is_win) {
-    libs = [ "secur32.lib", "crypt32.lib", "iphlpapi.lib" ]
-    defines += [ "WEBRTC_WIN" ]
-  }
-
-  if (is_posix) {
-    defines += [ "POSIX", "WEBRTC_POSIX" ]
-  }
-  if (is_chromeos) {
-    defines += [ "CHROMEOS" ]
-  }
-}
-
-# Sets up include dirs while webrtc is being converted to GN.
-# TODO(GYP) remove when webrtc is ready.
-config("webrtc_stub_config") {
-  defines = [ "WEBRTC_CHROMIUM_BUILD" ]
-  include_dirs = [
-    "//third_party/webrtc/overrides",  # Must be first.
-    "//third_party",
-  ]
-
-  if (is_mac) {
-    defines += [ "WEBRTC_MAC" ]
-  } else if (is_win) {
-    defines += [ "WEBRTC_WIN" ]
-  } else if (is_linux) {
-    defines += [ "WEBRTC_LINUX" ]
-  } else if (is_ios) {
-    defines += [ "WEBRTC_MAC", "WEBRTC_IOS" ]
-  } else if (is_android) {
-    defines += [ "WEBRTC_LINUX", "WEBRTC_ANDROID" ]
-    import("//build/config/crypto.gni")
-    if (use_openssl) {
-      defines += [ "WEBRTC_ANDROID_OPENSLEQS" ]
-    }
-  }
-
-  if (is_posix) {
-    defines += [ "WEBRTC_POSIX" ]
-  }
-}