Revert of Move more sources from modules.gypi to subdirectories.

third_party/WebKit/Source/modules/compositorworker/BUILD.gn

Index: third_party/WebKit/Source/modules/compositorworker/BUILD.gn
diff --git a/third_party/WebKit/Source/modules/compositorworker/BUILD.gn b/third_party/WebKit/Source/modules/compositorworker/BUILD.gn
deleted file mode 100644
index 3a11064928272d933b6e89e943049b20bd8733c3..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/modules/compositorworker/BUILD.gn
+++ /dev/null
@@ -1,28 +0,0 @@
-# Copyright 2016 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import("//third_party/WebKit/Source/modules/modules.gni")
-
-blink_modules_sources("compositorworker") {
-  sources = [
-    "AbstractAnimationWorkletThread.cpp",
-    "AbstractAnimationWorkletThread.h",
-    "AnimationWorklet.cpp",
-    "AnimationWorklet.h",
-    "AnimationWorkletGlobalScope.cpp",
-    "AnimationWorkletGlobalScope.h",
-    "AnimationWorkletThread.cpp",
-    "AnimationWorkletThread.h",
-    "CompositorWorker.cpp",
-    "CompositorWorker.h",
-    "CompositorWorkerGlobalScope.cpp",
-    "CompositorWorkerGlobalScope.h",
-    "CompositorWorkerMessagingProxy.cpp",
-    "CompositorWorkerMessagingProxy.h",
-    "CompositorWorkerThread.cpp",
-    "CompositorWorkerThread.h",
-    "WindowAnimationWorklet.cpp",
-    "WindowAnimationWorklet.h",
-  ]
-}