Remove all references to GYP

webrtc/modules/video_coding/codecs/vp9/vp9.gyp

Index: webrtc/modules/video_coding/codecs/vp9/vp9.gyp
diff --git a/webrtc/modules/video_coding/codecs/vp9/vp9.gyp b/webrtc/modules/video_coding/codecs/vp9/vp9.gyp
deleted file mode 100644
index 9124e5fad30eb0923563482c4f8f868590aeb94a..0000000000000000000000000000000000000000
--- a/webrtc/modules/video_coding/codecs/vp9/vp9.gyp
+++ /dev/null
@@ -1,49 +0,0 @@
-# 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.
-
-{
-  'includes': [
-    '../../../../build/common.gypi',
-  ],
-  'targets': [
-    {
-      'target_name': 'webrtc_vp9',
-      'type': 'static_library',
-      'conditions': [
-        ['build_libvpx==1', {
-          'dependencies': [
-            '<(libvpx_dir)/libvpx.gyp:libvpx',
-          ],
-        }],
-        ['libvpx_build_vp9==1', {
-          'sources': [
-            'screenshare_layers.cc',
-            'screenshare_layers.h',
-            'vp9_frame_buffer_pool.cc',
-            'vp9_frame_buffer_pool.h',
-            'vp9_impl.cc',
-            'vp9_impl.h',
-          ],
-        }, {
-          'sources': [
-            'vp9_noop.cc',
-          ],
-        }
-        ],
-      ],
-      'dependencies': [
-        '<(webrtc_root)/common_video/common_video.gyp:common_video',
-        '<(webrtc_root)/modules/video_coding/utility/video_coding_utility.gyp:video_coding_utility',
-        '<(webrtc_root)/system_wrappers/system_wrappers.gyp:system_wrappers',
-      ],
-      'sources': [
-        'include/vp9.h',
-      ],
-    },
-  ],
-}