Removing backward compatible header

webrtc/sdk/BUILD.gn

 # Copyright 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("../webrtc.gni")
 if (is_ios) {
@@ skipping 502 matching lines @@
         ":objc_ui",
         "../system_wrappers:field_trial_default",
         "../system_wrappers:metrics_default",
       ]
     }
 
     rtc_static_library("objc_corevideoframebuffer") {
       sources = [
         "objc/Framework/Classes/Video/corevideo_frame_buffer.cc",
         "objc/Framework/Classes/Video/corevideo_frame_buffer.h",
-
-        # TODO(mbonadei): remove this backward compatibility header
-        "objc/Framework/Classes/corevideo_frame_buffer.h",
       ]
 
       deps = [
         "../base:rtc_base_approved",
         "../common_video",
       ]
 
       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" ]
@@ skipping 46 matching lines @@
         public_deps = [
           "$rtc_libyuv_dir",
         ]
       } else {
         # Need to add a directory normally exported by libyuv.
         include_dirs = [ "$rtc_libyuv_dir/include" ]
       }
     }
   }
 }