Implement a ResourceThrottle for URL overriding in Chrome on Android.

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 68 matching lines @@
     'public/browser/favicon_status.cc',
     'public/browser/favicon_status.h',
     'public/browser/font_list_async.h',
     'public/browser/geolocation.h',
     'public/browser/geolocation_permission_context.h',
     'public/browser/global_request_id.h',
     'public/browser/gpu_data_manager.h',
     'public/browser/gpu_data_manager_observer.h',
     'public/browser/host_zoom_map.h',
     'public/browser/indexed_db_context.h',
+    'public/browser/intercept_navigation_resource_throttle.h',
     'public/browser/interstitial_page.h',
     'public/browser/invalidate_type.h',
     'public/browser/javascript_dialogs.h',
     'public/browser/keyboard_listener.h',
     'public/browser/load_notification_details.h',
     'public/browser/native_web_keyboard_event.h',
     'public/browser/navigation_controller.h',
     'public/browser/navigation_details.cc',
     'public/browser/navigation_details.h',
     'public/browser/navigation_entry.h',
@@ skipping 399 matching lines @@
     'browser/renderer_host/gtk_im_context_wrapper.h',
     'browser/renderer_host/gtk_key_bindings_handler.cc',
     'browser/renderer_host/gtk_key_bindings_handler.h',
     'browser/renderer_host/gtk_window_utils.cc',
     'browser/renderer_host/gtk_window_utils.h',
     'browser/renderer_host/image_transport_client.cc',
     'browser/renderer_host/image_transport_client.h',
     'browser/renderer_host/image_transport_client_linux.cc',
     'browser/renderer_host/image_transport_factory.cc',
     'browser/renderer_host/image_transport_factory.h',
+    'browser/renderer_host/intercept_navigation_resource_throttle_impl.cc',
+    'browser/renderer_host/intercept_navigation_resource_throttle_impl.h',
     'browser/renderer_host/java/java_bound_object.cc',
     'browser/renderer_host/java/java_bound_object.h',
     'browser/renderer_host/java/java_bridge_channel_host.cc',
     'browser/renderer_host/java/java_bridge_channel_host.h',
     'browser/renderer_host/java/java_bridge_dispatcher_host_manager.cc',
     'browser/renderer_host/java/java_bridge_dispatcher_host_manager.h',
     'browser/renderer_host/java/java_bridge_dispatcher_host.cc',
     'browser/renderer_host/java/java_bridge_dispatcher_host.h',
     'browser/renderer_host/java/java_method.cc',
     'browser/renderer_host/java/java_method.h',
@@ skipping 436 matching lines @@
       ],
     }],
     ['input_speech==0', {
       'sources/': [
         ['exclude', '^browser/speech/'],
       ],
     }],
   ],
 }