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

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

Bug: 1164001
Change-Id: I8888525c62b18ebf6c3e3dc12cfa00dd340dc41c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2637496
Reviewed-by: James Cook <[email protected]>
Owners-Override: James Cook <[email protected]>
Commit-Queue: Henrique Ferreiro <[email protected]>
Cr-Commit-Position: refs/heads/master@{#845129}
diff --git a/chrome/browser/prefs/browser_prefs.cc b/chrome/browser/prefs/browser_prefs.cc
index 5d3c84a..fccffc85 100644
--- a/chrome/browser/prefs/browser_prefs.cc
+++ b/chrome/browser/prefs/browser_prefs.cc
@@ -276,7 +276,7 @@
 #if defined(USE_CUPS)
 #include "chrome/browser/chromeos/extensions/printing/printing_api_handler.h"
 #endif
-#include "chrome/browser/chromeos/account_manager/account_manager_edu_coexistence_controller.h"
+#include "chrome/browser/ash/account_manager/account_manager_edu_coexistence_controller.h"
 #include "chrome/browser/chromeos/borealis/borealis_prefs.h"
 #include "chrome/browser/chromeos/child_accounts/secondary_account_consent_logger.h"
 #include "chrome/browser/chromeos/file_system_provider/registry.h"