Refactor the guts of ResourceDispatcherHostImpl into a new class named

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': [
     'browser/debugger/devtools_resources.gyp:devtools_resources',
     'browser/speech/proto/speech_proto.gyp:speech_proto',
     '../base/base.gyp:base_static',
     '../crypto/crypto.gyp:crypto',
@@ skipping 104 matching lines @@
     'public/browser/quota_permission_context.h',
     'public/browser/render_process_host.h',
     'public/browser/render_process_host_factory.h',
     'public/browser/render_view_host.h',
     'public/browser/render_view_host_observer.cc',
     'public/browser/render_view_host_observer.h',
     'public/browser/render_widget_host.h',
     'public/browser/render_widget_host_view.h',
     'public/browser/render_widget_host_view_mac_delegate.h',
     'public/browser/resource_context.h',
+    'public/browser/resource_controller.h',
     'public/browser/resource_dispatcher_host.h',
     'public/browser/resource_dispatcher_host_delegate.cc',
     'public/browser/resource_dispatcher_host_delegate.h',
     'public/browser/resource_dispatcher_host_login_delegate.h',
     'public/browser/resource_request_details.cc',
     'public/browser/resource_request_details.h',
     'public/browser/resource_request_info.h',
     'public/browser/resource_throttle.h',
-    'public/browser/resource_throttle_controller.h',
     'public/browser/save_page_type.h',
     'public/browser/session_storage_namespace.h',
     'public/browser/site_instance.h',
     'public/browser/speech_recognition_event_listener.h',
     'public/browser/speech_recognition_manager.h',
     'public/browser/speech_recognition_manager_delegate.h',
     'public/browser/speech_recognition_preferences.h',
     'public/browser/speech_recognition_session_config.cc',
     'public/browser/speech_recognition_session_config.h',
     'public/browser/speech_recognition_session_context.cc',
@@ skipping 457 matching lines @@
     'browser/renderer_host/render_widget_host_view_gtk.cc',
     'browser/renderer_host/render_widget_host_view_gtk.h',
     '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_editcommand_helper.h',
     'browser/renderer_host/render_widget_host_view_mac_editcommand_helper.mm',
     'browser/renderer_host/render_widget_host_view_win.cc',
     'browser/renderer_host/render_widget_host_view_win.h',
     'browser/renderer_host/resource_dispatcher_host_impl.cc',
     'browser/renderer_host/resource_dispatcher_host_impl.h',
+    'browser/renderer_host/resource_handler.cc',
     'browser/renderer_host/resource_handler.h',
+    'browser/renderer_host/resource_loader.cc',
+    'browser/renderer_host/resource_loader.h',
+    'browser/renderer_host/resource_loader_delegate.h',
     'browser/renderer_host/resource_message_filter.cc',
     'browser/renderer_host/resource_message_filter.h',
     'browser/renderer_host/resource_request_info_impl.cc',
     'browser/renderer_host/resource_request_info_impl.h',
     'browser/renderer_host/socket_stream_dispatcher_host.cc',
     'browser/renderer_host/socket_stream_dispatcher_host.h',
     'browser/renderer_host/socket_stream_host.cc',
     'browser/renderer_host/socket_stream_host.h',
     'browser/renderer_host/sync_resource_handler.cc',
     'browser/renderer_host/sync_resource_handler.h',
@@ skipping 334 matching lines @@
       ],
     }],
     ['input_speech==0', {
       'sources/': [
         ['exclude', '^browser/speech/'],
       ],
     }],
   ],
 }