Rename autofill_download.{cc,h} to autofill_download_manager.{cc,h}.

components/autofill/core/browser/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.
 
 if (is_android) {
   import("//build/config/android/config.gni")
   autofill_enable_sync = !is_android_webview_build
 } else {
   autofill_enable_sync = true
 }
@@ skipping 29 matching lines @@
     "address_field.h",
     "address_i18n.cc",
     "address_i18n.h",
     "autocomplete_history_manager.cc",
     "autocomplete_history_manager.h",
     "autofill-inl.h",
     "autofill_country.cc",
     "autofill_country.h",
     "autofill_data_model.cc",
     "autofill_data_model.h",
-    "autofill_download.cc",
-    "autofill_download.h",
+    "autofill_download_manager.cc",
+    "autofill_download_manager.h",
     "autofill_driver.h",
     "autofill_external_delegate.cc",
     "autofill_external_delegate.h",
     "autofill_field.cc",
     "autofill_field.h",
     "autofill_ie_toolbar_import_win.cc",
     "autofill_ie_toolbar_import_win.h",
     "autofill_manager.cc",
     "autofill_manager.h",
     "autofill_client.h",
@@ skipping 141 matching lines @@
 }
 
 source_set("unit_tests") {
   sources = [
     "address_field_unittest.cc",
     "address_unittest.cc",
     "android/auxiliary_profile_unittest_android.cc",
     "autocomplete_history_manager_unittest.cc",
     "autofill_country_unittest.cc",
     "autofill_data_model_unittest.cc",
-    "autofill_download_unittest.cc",
+    "autofill_download_manager_unittest.cc",
     "autofill_external_delegate_unittest.cc",
     "autofill_field_unittest.cc",
     "autofill_ie_toolbar_import_win_unittest.cc",
     "autofill_manager_unittest.cc",
     "autofill_merge_unittest.cc",
     "autofill_metrics_unittest.cc",
     "autofill_profile_unittest.cc",
     "autofill_regexes_unittest.cc",
     "autofill_type_unittest.cc",
     "autofill_xml_parser_unittest.cc",
@@ skipping 19 matching lines @@
   deps = [
     ":browser",
     ":test_support",
     "//components/resources",
     "//components/strings",
     "//testing/gmock",
     "//third_party/libphonenumber",
     #'../third_party/libjingle/libjingle.gyp:libjingle',  TODO(GYP)
   ]
 }