Remove friend classes from PasswordStore.

components/password_manager/core/browser/password_store.cc

Index: components/password_manager/core/browser/password_store.cc
diff --git a/components/password_manager/core/browser/password_store.cc b/components/password_manager/core/browser/password_store.cc
index b23b3ec9d54f8736b82bab0caace223630368f5a..0dd5684d6cb68bad96506eb2f8738ea21ae44c9a 100644
--- a/components/password_manager/core/browser/password_store.cc
+++ b/components/password_manager/core/browser/password_store.cc
@@ -163,6 +163,14 @@ void PasswordStore::RemoveObserver(Observer* observer) {
   observers_->RemoveObserver(observer);
 }
 
+bool PasswordStore::ScheduleTask(const base::Closure& task) {
+  scoped_refptr<base::SingleThreadTaskRunner> task_runner(
+      GetBackgroundTaskRunner());
+  if (task_runner.get())
+    return task_runner->PostTask(FROM_HERE, task);
+  return false;
+}
+
 void PasswordStore::Shutdown() {
 #if defined(PASSWORD_MANAGER_ENABLE_SYNC)
   ScheduleTask(base::Bind(&PasswordStore::DestroySyncableService, this));
@@ -181,14 +189,6 @@ base::WeakPtr<syncer::SyncableService>
 
 PasswordStore::~PasswordStore() { DCHECK(shutdown_called_); }
 
-bool PasswordStore::ScheduleTask(const base::Closure& task) {
-  scoped_refptr<base::SingleThreadTaskRunner> task_runner(
-      GetBackgroundTaskRunner());
-  if (task_runner.get())
-    return task_runner->PostTask(FROM_HERE, task);
-  return false;
-}
-
 scoped_refptr<base::SingleThreadTaskRunner>
 PasswordStore::GetBackgroundTaskRunner() {
   return db_thread_runner_;