Move chrome/browser/{chromeos => ash}/net/

This CL is part of the Chrome OS source code directory migration:
https://docs.google.com/document/d/1g-98HpzA8XcoGBWUv1gQNr4rbnD5yfvbtYZyPDDbkaE.

Bug: 1164001
Change-Id: I4e9180167554ebe77bd5da3a52e38675303d0c8b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3186454
Commit-Queue: Henrique Ferreiro <[email protected]>
Reviewed-by: Hidehiko Abe <[email protected]>
Owners-Override: Hidehiko Abe <[email protected]>
Cr-Commit-Position: refs/heads/main@{#926152}
diff --git a/chrome/browser/prefs/browser_prefs.cc b/chrome/browser/prefs/browser_prefs.cc
index 320b0ba..86961c7 100644
--- a/chrome/browser/prefs/browser_prefs.cc
+++ b/chrome/browser/prefs/browser_prefs.cc
@@ -185,10 +185,10 @@
 #include "chrome/browser/ash/device_name/device_name_store.h"
 #include "chrome/browser/ash/kerberos/kerberos_credentials_manager.h"
 #include "chrome/browser/ash/login/easy_unlock/easy_unlock_service.h"
+#include "chrome/browser/ash/net/system_proxy_manager.h"
 #include "chrome/browser/ash/policy/handlers/system_features_disable_list_policy_handler.h"
 #include "chrome/browser/ash/settings/stats_reporting_controller.h"
 #include "chrome/browser/chromeos/extensions/extensions_permissions_tracker.h"
-#include "chrome/browser/chromeos/net/system_proxy_manager.h"
 #include "chrome/browser/chromeos/platform_keys/key_permissions/key_permissions_manager_impl.h"
 #include "chrome/browser/component_updater/metadata_table_chromeos.h"
 #include "chrome/browser/ui/webui/signin/inline_login_handler_chromeos.h"
@@ -321,6 +321,7 @@
 #include "chrome/browser/ash/login/users/avatar/user_image_sync_observer.h"
 #include "chrome/browser/ash/login/users/chrome_user_manager_impl.h"
 #include "chrome/browser/ash/login/users/multi_profile_user_controller.h"
+#include "chrome/browser/ash/net/network_throttling_observer.h"
 #include "chrome/browser/ash/plugin_vm/plugin_vm_pref_names.h"
 #include "chrome/browser/ash/policy/core/browser_policy_connector_ash.h"
 #include "chrome/browser/ash/policy/core/device_cloud_policy_manager_ash.h"
@@ -347,7 +348,6 @@
 #include "chrome/browser/ash/system/input_device_settings.h"
 #include "chrome/browser/chromeos/extensions/echo_private_api.h"
 #include "chrome/browser/chromeos/extensions/login_screen/login/login_api.h"
-#include "chrome/browser/chromeos/net/network_throttling_observer.h"
 #include "chrome/browser/chromeos/preferences.h"
 #include "chrome/browser/chromeos/printing/cups_printers_manager.h"
 #include "chrome/browser/device_identity/chromeos/device_oauth2_token_store_chromeos.h"