Move optional.h to webrtc/api/

webrtc/modules/video_coding/BUILD.gn

 # Copyright (c) 2014 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")
 
@@ skipping 78 matching lines @@
   }
 
   deps = [
     ":video_coding_utility",
     ":webrtc_h264",
     ":webrtc_i420",
     ":webrtc_vp8",
     ":webrtc_vp9",
     "..:module_api",
     "../..:webrtc_common",
+    "../../api:optional",
     "../../call:video_stream_api",
     "../../common_video",
     "../../rtc_base:rtc_base",
     "../../rtc_base:rtc_base_approved",
     "../../rtc_base:rtc_numerics",
     "../../rtc_base:rtc_task_queue",
     "../../rtc_base:sequenced_task_checker",
     "../../system_wrappers",
     "../pacing",
     "../rtp_rtcp:rtp_rtcp",
@@ skipping 20 matching lines @@
   ]
 
   if (!build_with_chromium && is_clang) {
     # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
     suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
   }
 
   deps = [
     "..:module_api",
     "../..:webrtc_common",
+    "../../api:optional",
     "../../api/video_codecs:video_codecs_api",
     "../../common_video",
     "../../modules/rtp_rtcp:rtp_rtcp",
     "../../rtc_base:rtc_base_approved",
     "../../rtc_base:rtc_numerics",
     "../../rtc_base:rtc_task_queue",
     "../../rtc_base:sequenced_task_checker",
     "../../system_wrappers",
   ]
 }
@@ skipping 76 matching lines @@
 
   if (!build_with_chromium && is_clang) {
     # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
     suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
   }
 
   deps = [
     ":video_coding_utility",
     "..:module_api",
     "../..:webrtc_common",
+    "../../api:optional",
     "../../api/video_codecs:video_codecs_api",
     "../../common_video",
     "../../rtc_base:rtc_base_approved",
     "../../rtc_base:rtc_numerics",
     "../../rtc_base:sequenced_task_checker",
     "../../system_wrappers",
   ]
   if (rtc_build_libvpx) {
     deps += [ rtc_libvpx_dir ]
   }
@@ skipping 186 matching lines @@
       "codecs/vp8/test/vp8_impl_unittest.cc",
       "codecs/vp9/test/vp9_impl_unittest.cc",
     ]
 
     deps = [
       ":video_codecs_test_framework",
       ":video_coding_videoprocessor_integration_test",
       ":webrtc_h264",
       ":webrtc_vp8",
       ":webrtc_vp9",
+      "../../api:optional",
       "../../api:video_frame_api",
       "../../common_video:common_video",
       "../../rtc_base:rtc_base_approved",
       "../../test:field_trial",
       "../../test:test_support",
       "../../test:video_test_common",
       "../video_capture",
     ]
 
     if (is_ios || is_mac) {
@@ skipping 167 matching lines @@
     }
 
     # TODO(jschuh): bugs.webrtc.org/1348: fix this warning.
     configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
     if (!build_with_chromium && is_clang) {
       # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
       suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
     }
   }
 }