Remove GYP annotations from chrome, ui, tools GN files.

chrome/browser/resources/BUILD.gn

 # 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.
 
 import("//chrome/common/features.gni")
 import("//tools/grit/grit_rule.gni")
 
 grit("net_internals_resources") {
   source = "net_internals_resources.grd"
   use_qualified_include = true
@@ skipping 44 matching lines @@
   source = "translate_internals_resources.grd"
   use_qualified_include = true
   defines = chrome_grit_defines
   outputs = [
     "grit/translate_internals_resources.h",
     "translate_internals_resources.pak",
   ]
   output_dir = "$root_gen_dir/chrome"
 }
 
-# GYP version: copy command of chrome_extra_resources
 copy("extension_resource_demo") {
   sources = [
     "extension_resource/demo/library.js",
   ]
   outputs = [
     "$root_out_dir/resources/extension/demo/library.js",
   ]
 }
 
 if (!is_ios) {
@@ skipping 62 matching lines @@
     source = "sync_file_system_internals_resources.grd"
     use_qualified_include = true
     defines = chrome_grit_defines
     outputs = [
       "grit/sync_file_system_internals_resources.h",
       "sync_file_system_internals_resources.pak",
     ]
     output_dir = "$root_gen_dir/chrome"
   }
 }