Rewrite base::Bind to base::BindOnce with base_bind_rewriters in //chrome/browser/extensions

chrome/browser/extensions/signin/gaia_auth_extension_loader.cc

Index: chrome/browser/extensions/signin/gaia_auth_extension_loader.cc
diff --git a/chrome/browser/extensions/signin/gaia_auth_extension_loader.cc b/chrome/browser/extensions/signin/gaia_auth_extension_loader.cc
index e50af38e518167fc354ce8e5d1b85e76e9c17578..5f5dd7b4096eb3e2d83ca88e6d786a4b3cdea90c 100644
--- a/chrome/browser/extensions/signin/gaia_auth_extension_loader.cc
+++ b/chrome/browser/extensions/signin/gaia_auth_extension_loader.cc
@@ -83,9 +83,8 @@ void GaiaAuthExtensionLoader::LoadIfNeeded() {
 
 void GaiaAuthExtensionLoader::UnloadIfNeededAsync() {
   base::ThreadTaskRunnerHandle::Get()->PostTask(
-      FROM_HERE,
-      base::Bind(&GaiaAuthExtensionLoader::UnloadIfNeeded,
-                 weak_ptr_factory_.GetWeakPtr()));
+      FROM_HERE, base::BindOnce(&GaiaAuthExtensionLoader::UnloadIfNeeded,
+                                weak_ptr_factory_.GetWeakPtr()));
 }
 
 void GaiaAuthExtensionLoader::UnloadIfNeeded() {