Bug 1904562 - ClientImpl.h shouldn't include DirectoryLock.h; r=dom-storage-reviewers,asuth

Consumers should include corresponding headers for concrete type instead. This
will be especially needed when there will be separate includes for different
types of locks.

Differential Revision: https://phabricator.services.mozilla.com/D214813

dom/cache/Manager.cpp

@@ -24,6 +24,7 @@
 #include "mozilla/dom/cache/Types.h"
 #include "mozilla/dom/quota/Client.h"
 #include "mozilla/dom/quota/ClientImpl.h"
+#include "mozilla/dom/quota/DirectoryLock.h"
 #include "mozilla/dom/quota/StringifyUtils.h"
 #include "mozilla/dom/quota/QuotaManager.h"
 #include "mozilla/ipc/BackgroundParent.h"

dom/quota/ClientImpl.h

@@ -7,8 +7,6 @@
 #ifndef DOM_QUOTA_CLIENTIMPL_H_
 #define DOM_QUOTA_CLIENTIMPL_H_
 
-#include "mozilla/dom/quota/DirectoryLock.h"
-
 namespace mozilla::dom::quota {
 
 // static