Remove content/renderer .gypi file.

content/renderer/renderer.gni

Index: content/renderer/renderer.gni
diff --git a/content/renderer/renderer.gni b/content/renderer/renderer.gni
deleted file mode 100644
index a6d4c0cf8c8e4abafa24e3b3833c563b93bf7b8f..0000000000000000000000000000000000000000
--- a/content/renderer/renderer.gni
+++ /dev/null
@@ -1,13 +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" ])