Delete old include file webrtc/video_frame.h.

webrtc/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.
 
 # TODO(kjellander): Rebase this to webrtc/build/common.gypi changes after r6330.
 
@@ skipping 219 matching lines @@
     "video_send_stream.h",
   ]
   deps = [
     ":webrtc_common",
     "api:transport_api",
     "base:rtc_base_approved",
     "common_video:common_video",
   ]
 }
 
-# Contents of video_frame.h is moved from top-level down to common_video/.
-# Nothing in webrtc includes the backwards-compatibility header, so this target
-# is only for completeness.
-# TODO(nisse): Delete together with the header file once downstream applications
-# no longer use it.
-rtc_source_set("video_frame_deprecated") {
-  sources = [
-    "video_frame.h",
-  ]
-  deps = [
-    "common_video",
-  ]
-}
-
 if (!build_with_chromium) {
   # Target to build all the WebRTC production code.
   rtc_static_library("webrtc") {
     # Only the root target should depend on this.
     visibility = [ "//:default" ]
 
     sources = []
     complete_static_lib = true
     defines = []
 
@@ skipping 279 matching lines @@
       ]
 
       deps = [
         "//base:base_java_test_support",
         "//webrtc/examples:AppRTCMobile_javalib",
         "//webrtc/sdk/android:libjingle_peerconnection_java",
       ]
     }
   }
 }