Revert 273079 "Add content renderer to the GN build"

trunk/src/content/renderer/renderer.gni

Index: trunk/src/content/renderer/renderer.gni
===================================================================
--- trunk/src/content/renderer/renderer.gni	(revision 273085)
+++ trunk/src/content/renderer/renderer.gni	(working copy)
@@ -1,14 +0,0 @@
-# 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.
-
-# This file defines the content renderer gypi values. This file is read once
-# and cached, which is a performance optimization that allows us to share the
-# results of parsing the .gypi file between the public and private BUILD.gn
-# files. It also saves us from duplicating this exec_script call.
-content_renderer_gypi_values = exec_script(
-    "//build/gypi_to_gn.py",
-    [ rebase_path("../content_renderer.gypi") ],
-    "scope",
-    [ "../content_renderer.gypi" ])
-