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

chrome/browser/extensions/app_background_page_apitest.cc

Index: chrome/browser/extensions/app_background_page_apitest.cc
diff --git a/chrome/browser/extensions/app_background_page_apitest.cc b/chrome/browser/extensions/app_background_page_apitest.cc
index 2ac5033802440ad3834ec97f5d1ecafca9aa1318..ad16e39dc46e063f3b4353aab84a8039eaf573ea 100644
--- a/chrome/browser/extensions/app_background_page_apitest.cc
+++ b/chrome/browser/extensions/app_background_page_apitest.cc
@@ -101,9 +101,8 @@ class AppBackgroundPageApiTest : public ExtensionApiTest {
 
   void UnloadExtensionViaTask(const std::string& id) {
     base::ThreadTaskRunnerHandle::Get()->PostTask(
-        FROM_HERE,
-        base::Bind(&AppBackgroundPageApiTest::UnloadExtension,
-                   base::Unretained(this), id));
+        FROM_HERE, base::BindOnce(&AppBackgroundPageApiTest::UnloadExtension,
+                                  base::Unretained(this), id));
   }
 
  private: