Remove chrome.pak and its references.

chrome/chrome_repack_chrome.gypi

Index: chrome/chrome_repack_chrome.gypi
diff --git a/chrome/chrome_repack_chrome.gypi b/chrome/chrome_repack_chrome.gypi
deleted file mode 100644
index 760feda260cf4ea135a2602e9ef59b7eb2996daf..0000000000000000000000000000000000000000
--- a/chrome/chrome_repack_chrome.gypi
+++ /dev/null
@@ -1,21 +0,0 @@
-# Copyright (c) 2012 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 is an unused, a mostly empty placeholder which should go away
-  # eventually -- http://crbug.com/52609
-  'action_name': 'repack_chrome',
-  'variables': {
-    'pak_inputs': [
-      '<(SHARED_INTERMEDIATE_DIR)/net/net_resources.pak',
-    ],
-  },
-  'inputs': [
-    '<(repack_path)',
-    '<@(pak_inputs)',
-  ],
-  'outputs': [
-    '<(SHARED_INTERMEDIATE_DIR)/repack/chrome.pak',
-  ],
-  'action': ['python', '<(repack_path)', '<@(_outputs)', '<@(pak_inputs)'],
-}