Replace DISALLOW_COPY_AND_ASSIGN in chrome/

This replaces DISALLOW_COPY_AND_ASSIGN with explicit constructor deletes
where a local script is able to detect its insertion place (~Foo() is
public => insert before this line).

This is incomplete as not all classes have a public ~Foo() declared, so
not all DISALLOW_COPY_AND_ASSIGN occurrences are replaced.

IWYU cleanup is left as a separate pass that is easier when these macros
go away.

Bug: 1010217
Change-Id: I882202fb6295332b52c34ba12fae4705276b0b5f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3165772
Auto-Submit: Peter Boström <[email protected]>
Commit-Queue: Daniel Cheng <[email protected]>
Reviewed-by: Daniel Cheng <[email protected]>
Owners-Override: Daniel Cheng <[email protected]>
Cr-Commit-Position: refs/heads/main@{#922479}
diff --git a/chrome/browser/push_messaging/push_messaging_notification_manager.h b/chrome/browser/push_messaging/push_messaging_notification_manager.h
index 7f7de31..a872249 100644
--- a/chrome/browser/push_messaging/push_messaging_notification_manager.h
+++ b/chrome/browser/push_messaging/push_messaging_notification_manager.h
@@ -45,6 +45,12 @@
       base::OnceCallback<void(bool did_show_generic_notification)>;
 
   explicit PushMessagingNotificationManager(Profile* profile);
+
+  PushMessagingNotificationManager(const PushMessagingNotificationManager&) =
+      delete;
+  PushMessagingNotificationManager& operator=(
+      const PushMessagingNotificationManager&) = delete;
+
   ~PushMessagingNotificationManager();
 
   // Enforces the requirements implied for push subscriptions which must display
@@ -111,8 +117,6 @@
 #endif
 
   base::WeakPtrFactory<PushMessagingNotificationManager> weak_factory_{this};
-
-  DISALLOW_COPY_AND_ASSIGN(PushMessagingNotificationManager);
 };
 
 #endif  // CHROME_BROWSER_PUSH_MESSAGING_PUSH_MESSAGING_NOTIFICATION_MANAGER_H_