Rename the drive: scheme with the externalfile: scheme.

chrome/chrome_browser_chromeos.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.
 
 {
   'targets': [
     {
       'target_name': 'browser_chromeos',
       'type': 'static_library',
@@ skipping 217 matching lines @@
         'browser/chromeos/drive/debug_info_collector.cc',
         'browser/chromeos/drive/debug_info_collector.h',
         'browser/chromeos/drive/directory_loader.cc',
         'browser/chromeos/drive/directory_loader.h',
         'browser/chromeos/drive/download_handler.cc',
         'browser/chromeos/drive/download_handler.h',
         'browser/chromeos/drive/drive_file_stream_reader.cc',
         'browser/chromeos/drive/drive_file_stream_reader.h',
         'browser/chromeos/drive/drive_integration_service.cc',
         'browser/chromeos/drive/drive_integration_service.h',
-        'browser/chromeos/drive/drive_protocol_handler.cc',
-        'browser/chromeos/drive/drive_protocol_handler.h',
-        'browser/chromeos/drive/drive_url_request_job.cc',
-        'browser/chromeos/drive/drive_url_request_job.h',
         'browser/chromeos/drive/file_cache.cc',
         'browser/chromeos/drive/file_cache.h',
         'browser/chromeos/drive/file_change.cc',
         'browser/chromeos/drive/file_change.h',
         'browser/chromeos/drive/file_errors.cc',
         'browser/chromeos/drive/file_errors.h',
         'browser/chromeos/drive/file_system.cc',
         'browser/chromeos/drive/file_system.h',
         'browser/chromeos/drive/file_system/copy_operation.cc',
         'browser/chromeos/drive/file_system/copy_operation.h',
@@ skipping 190 matching lines @@
         'browser/chromeos/file_system_provider/provided_file_system_interface.cc',
         'browser/chromeos/file_system_provider/provided_file_system_interface.h',
         'browser/chromeos/file_system_provider/request_manager.cc',
         'browser/chromeos/file_system_provider/request_manager.h',
         'browser/chromeos/file_system_provider/request_value.cc',
         'browser/chromeos/file_system_provider/request_value.h',
         'browser/chromeos/file_system_provider/service.cc',
         'browser/chromeos/file_system_provider/service.h',
         'browser/chromeos/file_system_provider/service_factory.cc',
         'browser/chromeos/file_system_provider/service_factory.h',
+        'browser/chromeos/fileapi/external_file_protocol_handler.cc',
+        'browser/chromeos/fileapi/external_file_protocol_handler.h',
+        'browser/chromeos/fileapi/external_file_url_request_job.cc',
+        'browser/chromeos/fileapi/external_file_url_request_job.h',
+        'browser/chromeos/fileapi/external_file_url_util.cc',
+        'browser/chromeos/fileapi/external_file_url_util.h',
         'browser/chromeos/fileapi/file_access_permissions.cc',
         'browser/chromeos/fileapi/file_access_permissions.h',
         'browser/chromeos/fileapi/file_system_backend.cc',
         'browser/chromeos/fileapi/file_system_backend.h',
         'browser/chromeos/fileapi/file_system_backend_delegate.h',
         'browser/chromeos/fileapi/mtp_file_system_backend_delegate.cc',
         'browser/chromeos/fileapi/mtp_file_system_backend_delegate.h',
         'browser/chromeos/first_run/drive_first_run_controller.cc',
         'browser/chromeos/first_run/drive_first_run_controller.h',
         'browser/chromeos/first_run/first_run.cc',
@@ skipping 757 matching lines @@
         'browser/chromeos/attestation/attestation_signed_data.proto',
       ],
       'variables': {
         'proto_in_dir': 'browser/chromeos/attestation',
         'proto_out_dir': 'chrome/browser/chromeos/attestation',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ],
 }