Remove all gyp[i] files in //chrome

chrome/chrome_grit_action.gypi

Index: chrome/chrome_grit_action.gypi
diff --git a/chrome/chrome_grit_action.gypi b/chrome/chrome_grit_action.gypi
deleted file mode 100644
index 9169aa0c34d890e39a250cdc63a6916bb5cdfdb2..0000000000000000000000000000000000000000
--- a/chrome/chrome_grit_action.gypi
+++ /dev/null
@@ -1,14 +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.
-
-{
-  'variables': {
-    # Wrapper around build/grit_action.gypi that applies Chrome-specific grit
-    # settings. Actions that include this gypi file at their local scopes can
-    # define variables with the same names as the ones below and they will be
-    # merged.
-    'grit_additional_defines': [ '<@(chrome_grit_defines)' ],
-  },
-  'includes': [ '../build/grit_action.gypi', 'chrome_features.gypi' ],
-}