FilePathWatcher::Watch() - Listen for sub directory changes.

chrome/browser/user_style_sheet_watcher.cc

 // Copyright (c) 2012 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/user_style_sheet_watcher.h"
 
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 143 matching lines @@
   if (!BrowserThread::CurrentlyOn(BrowserThread::FILE)) {
     BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
                             base::Bind(&UserStyleSheetWatcher::Init, this));
     return;
   }
 
   if (!file_watcher_.get()) {
     file_watcher_.reset(new FilePathWatcher);
     FilePath style_sheet_file = profile_path_.AppendASCII(kStyleSheetDir)
                                              .AppendASCII(kUserStyleSheetFile);
-    if (!file_watcher_->Watch(
-        style_sheet_file,
-        loader_.get())) {
+    if (!file_watcher_->Watch(style_sheet_file, false, loader_.get()))
       LOG(ERROR) << "Failed to setup watch for " << style_sheet_file.value();
-    }
     loader_->LoadStyleSheet(style_sheet_file);
   }
 }
 
 GURL UserStyleSheetWatcher::user_style_sheet() const {
   return loader_->user_style_sheet();
 }
 
 void UserStyleSheetWatcher::Observe(int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(type == content::NOTIFICATION_WEB_CONTENTS_RENDER_VIEW_HOST_CREATED);
   if (profile_->IsSameProfile(Profile::FromBrowserContext(
           content::Source<WebContents>(source)->GetBrowserContext()))) {
     loader_->NotifyLoaded();
     registrar_.RemoveAll();
   }
 }
 
 void UserStyleSheetWatcher::ShutdownOnUIThread() {
   registrar_.RemoveAll();
 }