Revert of Support impl-side painting in Mandoline.

components/view_manager/gles2/BUILD.gn

 # Copyright 2014 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.
 
 source_set("gles2") {
   visibility = [
     "//components/view_manager/native_viewport:*",
     "//mojo/runner:lib",  # For android
   ]
 
@@ skipping 26 matching lines @@
 
   include_dirs = [ "../.." ]
 }
 
 source_set("lib") {
   sources = [
     "command_buffer_type_conversions.cc",
     "command_buffer_type_conversions.h",
     "mojo_buffer_backing.cc",
     "mojo_buffer_backing.h",
-    "mojo_gpu_memory_buffer.cc",
-    "mojo_gpu_memory_buffer.h",
-    "mojo_gpu_memory_buffer_manager.cc",
-    "mojo_gpu_memory_buffer_manager.h",
-    "raster_thread_helper.cc",
-    "raster_thread_helper.h",
   ]
 
   deps = [
     "//base",
-    "//cc",
     "//components/view_manager/public/interfaces",
     "//gpu/command_buffer/common",
     "//third_party/mojo/src/mojo/public/cpp/bindings",
     "//third_party/mojo/src/mojo/public/cpp/system",
   ]
 
   include_dirs = [ "../.." ]
 }