Revert of Add command_buffer_gles2

gpu/command_buffer_gles2/BUILD.gn

Index: gpu/command_buffer_gles2/BUILD.gn
diff --git a/gpu/command_buffer_gles2/BUILD.gn b/gpu/command_buffer_gles2/BUILD.gn
deleted file mode 100644
index 99035973ecd9c87076249037cbf22d44bdba7401..0000000000000000000000000000000000000000
--- a/gpu/command_buffer_gles2/BUILD.gn
+++ /dev/null
@@ -1,31 +0,0 @@
-# Copyright 2015 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("//build/config/ui.gni")
-
-# GYP version: //gpu/command_buffer_gles2/command_buffer_gles2.gyp:command_buffer_gles2
-shared_library("command_buffer_gles2") {
-  sources = [
-    # TODO(hendrikw): Move egl out of gles2_conform_support.
-    "../gles2_conform_support/egl/config.cc",
-    "../gles2_conform_support/egl/config.h",
-    "../gles2_conform_support/egl/display.cc",
-    "../gles2_conform_support/egl/display.h",
-    "../gles2_conform_support/egl/egl.cc",
-    "../gles2_conform_support/egl/surface.cc",
-    "../gles2_conform_support/egl/surface.h",
-    "command_buffer_egl.cc",
-  ]
-
-  deps = [
-    "//gpu/command_buffer/client:gles2_c_lib",
-    "//gpu/command_buffer/client:gles2_implementation",
-    "//gpu/command_buffer/service",
-  ]
-
-  defines = [
-    "EGLAPI=",
-    "EGLAPIENTRY=",
-  ]
-}