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/extensions/api/debugger/debugger_api.cc b/chrome/browser/extensions/api/debugger/debugger_api.cc
index c70a6678..4e4693f 100644
--- a/chrome/browser/extensions/api/debugger/debugger_api.cc
+++ b/chrome/browser/extensions/api/debugger/debugger_api.cc
@@ -173,6 +173,10 @@
                               scoped_refptr<const Extension> extension,
                               const Debuggee& debuggee);
 
+  ExtensionDevToolsClientHost(const ExtensionDevToolsClientHost&) = delete;
+  ExtensionDevToolsClientHost& operator=(const ExtensionDevToolsClientHost&) =
+      delete;
+
   ~ExtensionDevToolsClientHost() override;
 
   bool Attach();
@@ -226,8 +230,6 @@
   // Listen to extension unloaded notification.
   base::ScopedObservation<ExtensionRegistry, ExtensionRegistryObserver>
       extension_registry_observation_{this};
-
-  DISALLOW_COPY_AND_ASSIGN(ExtensionDevToolsClientHost);
 };
 
 ExtensionDevToolsClientHost::ExtensionDevToolsClientHost(