Remove FOR_EACH_OBSERVER macro usage in chrome/browser/sync_file_system

chrome/browser/sync_file_system/local/local_file_sync_status.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/sync_file_system/local/local_file_sync_status.h"
 
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "content/public/browser/browser_thread.h"
 #include "storage/common/fileapi/file_system_util.h"
@@ skipping 76 matching lines @@
 void LocalFileSyncStatus::EndWriting(const FileSystemURL& url) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
   base::FilePath normalized_path = NormalizePath(url.path());
   OriginAndType origin_and_type = GetOriginAndType(url);
 
   int count = --writing_[origin_and_type][normalized_path];
   if (count == 0) {
     writing_[origin_and_type].erase(normalized_path);
     if (writing_[origin_and_type].empty())
       writing_.erase(origin_and_type);
-    FOR_EACH_OBSERVER(Observer, observer_list_, OnSyncEnabled(url));
+    for (auto& observer : observer_list_)
+      observer.OnSyncEnabled(url);
   }
 }
 
 void LocalFileSyncStatus::StartSyncing(const FileSystemURL& url) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
   DCHECK(!IsChildOrParentWriting(url));
   DCHECK(!IsChildOrParentSyncing(url));
   syncing_[GetOriginAndType(url)].insert(NormalizePath(url.path()));
 }
 
 void LocalFileSyncStatus::EndSyncing(const FileSystemURL& url) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
   base::FilePath normalized_path = NormalizePath(url.path());
   OriginAndType origin_and_type = GetOriginAndType(url);
 
   syncing_[origin_and_type].erase(normalized_path);
   if (syncing_[origin_and_type].empty())
     syncing_.erase(origin_and_type);
-  FOR_EACH_OBSERVER(Observer, observer_list_, OnSyncEnabled(url));
-  FOR_EACH_OBSERVER(Observer, observer_list_, OnWriteEnabled(url));
+  for (auto& observer : observer_list_)
+    observer.OnSyncEnabled(url);
+  for (auto& observer : observer_list_)
+    observer.OnWriteEnabled(url);
 }
 
 bool LocalFileSyncStatus::IsWriting(const FileSystemURL& url) const {
   DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
   return IsChildOrParentWriting(url);
 }
 
 bool LocalFileSyncStatus::IsWritable(const FileSystemURL& url) const {
   DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
   return !IsChildOrParentSyncing(url);
@@ skipping 29 matching lines @@
     const FileSystemURL& url) const {
   DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
   URLSet::const_iterator found = syncing_.find(GetOriginAndType(url));
   if (found == syncing_.end())
     return false;
   return ContainsChildOrParent(found->second, url.path(),
                                SetKeyHelper());
 }
 
 }  // namespace sync_file_system