Remove dead code for GtkVideoRenderer.

webrtc/media/BUILD.gn

 # Copyright (c) 2016 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("//build/config/linux/pkg_config.gni")
 import("../build/webrtc.gni")
@@ skipping 14 matching lines @@
 
 config("rtc_media_warnings_config") {
   # GN orders flags on a target before flags from configs. The default config
   # adds these flags so to cancel them out they need to come from a config and
   # cannot be on the target directly.
   if (!is_win) {
     cflags = [ "-Wno-deprecated-declarations" ]
   }
 }
 
-if (is_linux && rtc_use_gtk) {
-  pkg_config("gtk-lib") {
-    packages = [
-      "gobject-2.0",
-      "gthread-2.0",
-      "gtk+-2.0",
-    ]
-  }
-}
-
 rtc_static_library("rtc_media_base") {
   defines = []
   libs = []
   deps = []
   sources = [
     "base/adaptedvideotracksource.cc",
     "base/adaptedvideotracksource.h",
     "base/audiosource.h",
     "base/codec.cc",
     "base/codec.h",
@@ skipping 136 matching lines @@
     deps += [ "//third_party/usrsctp" ]
   }
 
   public_configs = []
   if (build_with_chromium) {
     deps += [ "../modules/video_capture:video_capture" ]
   } else {
     public_configs += [ ":rtc_media_defines_config" ]
     deps += [ "../modules/video_capture:video_capture_internal_impl" ]
   }
-  if (is_linux && rtc_use_gtk) {
-    sources += [
-      "devices/gtkvideorenderer.cc",
-      "devices/gtkvideorenderer.h",
-    ]
-    public_configs += [ ":gtk-lib" ]
-  }
   deps += [
     ":rtc_media_base",
     "..:webrtc_common",
     "../api:call_api",
     "../api:transport_api",
     "../base:rtc_base_approved",
     "../call",
     "../modules/audio_mixer:audio_mixer_impl",
     "../modules/video_coding",
     "../system_wrappers",
@@ skipping 166 matching lines @@
       # TODO(kjellander): Move as part of work in bugs.webrtc.org/4243.
       ":rtc_media",
       ":rtc_unittest_main",
       "../audio",
       "../base:rtc_base_tests_utils",
       "../modules/audio_device:mock_audio_device",
       "../system_wrappers:metrics_default",
     ]
   }
 }