Revert of Add RoutingIDIssuer to help track routing id issues.

content/content_browser.gypi

 # 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.
 
 {
   'dependencies': [
     '../base/base.gyp:base_static',
     '../crypto/crypto.gyp:crypto',
     '../device/vibration/vibration.gyp:device_vibration',
     '../device/vibration/vibration.gyp:device_vibration_mojo_bindings',
@@ skipping 1186 matching lines @@
       'browser/renderer_host/render_widget_host_view_mac.h',
       'browser/renderer_host/render_widget_host_view_mac.mm',
       'browser/renderer_host/render_widget_host_view_mac_dictionary_helper.h',
       'browser/renderer_host/render_widget_host_view_mac_dictionary_helper.mm',
       'browser/renderer_host/render_widget_host_view_mac_editcommand_helper.h',
       'browser/renderer_host/render_widget_host_view_mac_editcommand_helper.mm',
       'browser/renderer_host/render_widget_resize_helper.cc',
       'browser/renderer_host/render_widget_resize_helper.h',
       'browser/renderer_host/renderer_frame_manager.cc',
       'browser/renderer_host/renderer_frame_manager.h',
-      'browser/renderer_host/routing_id_issuer.cc',
-      'browser/renderer_host/routing_id_issuer.h',
       'browser/renderer_host/sandbox_ipc_linux.cc',
       'browser/renderer_host/sandbox_ipc_linux.h',
       'browser/renderer_host/text_input_client_mac.h',
       'browser/renderer_host/text_input_client_mac.mm',
       'browser/renderer_host/text_input_client_message_filter.h',
       'browser/renderer_host/text_input_client_message_filter.mm',
       'browser/renderer_host/ui_events_helper.cc',
       'browser/renderer_host/ui_events_helper.h',
       'browser/renderer_host/web_input_event_aura.cc',
       'browser/renderer_host/web_input_event_aura.h',
@@ skipping 766 matching lines @@
         'browser/media/media_web_contents_observer.h',
       ],
     }],
     ['OS == "linux" and use_openssl==1', {
       'dependencies': [
         '../third_party/boringssl/boringssl.gyp:boringssl',
       ],
     }],
   ],
 }