Expose ILBC codec in webrtc/api/audio_codecs/

webrtc/api/audio_codecs/ilbc/BUILD.gn

Index: webrtc/api/audio_codecs/ilbc/BUILD.gn
diff --git a/webrtc/api/audio_codecs/ilbc/BUILD.gn b/webrtc/api/audio_codecs/ilbc/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..bba2662ad6a881ad8f15fa366b5b5a8313959671
--- /dev/null
+++ b/webrtc/api/audio_codecs/ilbc/BUILD.gn
@@ -0,0 +1,45 @@
+# Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
+#
+# Use of this source code is governed by a BSD-style license
+# that can be found in the LICENSE file in the root of the source
+# tree. An additional intellectual property rights grant can be found
+# in the file PATENTS.  All contributing project authors may
+# be found in the AUTHORS file in the root of the source tree.
+
+import("../../../webrtc.gni")
+if (is_android) {
+  import("//build/config/android/config.gni")
+  import("//build/config/android/rules.gni")
+}
+
+rtc_source_set("audio_encoder_ilbc_config") {
+  sources = [
+    "audio_encoder_ilbc_config.h",
+  ]
+}
+
+rtc_static_library("audio_encoder_ilbc") {
+  sources = [
+    "audio_encoder_ilbc.cc",
+    "audio_encoder_ilbc.h",
+  ]
+  deps = [
+    ":audio_encoder_ilbc_config",
+    "..:audio_codecs_api",
+    "../../../base:rtc_base_approved",
+    "../../../modules/audio_coding:ilbc",
+  ]
+}
+
+rtc_static_library("audio_decoder_ilbc") {
+  sources = [
+    "audio_decoder_ilbc.cc",
+    "audio_decoder_ilbc.h",
+  ]
+  deps = [
+    "..:audio_codecs_api",
+    "../../..:webrtc_common",
+    "../../../base:rtc_base_approved",
+    "../../../modules/audio_coding:ilbc",
+  ]
+}