Plumb file system permission into WebviewGuest.

chrome/browser/chrome_content_browser_client.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/chrome_content_browser_client.h"
 
 #include <set>
 #include <utility>
 #include <vector>
 
@@ skipping 1828 matching lines @@
     const std::vector<std::pair<int, int> >& render_frames) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   ProfileIOData* io_data = ProfileIOData::FromResourceContext(context);
   CookieSettings* cookie_settings = io_data->GetCookieSettings();
   bool allow = cookie_settings->IsSettingCookieAllowed(url, url);
 
   // Record access to file system for potential display in UI.
   std::vector<std::pair<int, int> >::const_iterator i;
   for (i = render_frames.begin(); i != render_frames.end(); ++i) {
     BrowserThread::PostTask(
-        BrowserThread::UI, FROM_HERE,
-        base::Bind(&TabSpecificContentSettings::FileSystemAccessed,
-                   i->first, i->second, url, !allow));
+        BrowserThread::UI,
+        FROM_HERE,
+        base::Bind(&TabSpecificContentSettings::FileSystemAccessedSync,

[Fady Samuel, 2014/05/29 21:36:25]

TabSpecificContentSettings::FileSystemAccessed

[Xi Han, 2014/05/30 14:38:35]

Done.

+                   i->first,
+                   i->second,
+                   url,
+                   !allow));
   }
 
   return allow;
 }
 
 bool ChromeContentBrowserClient::AllowWorkerIndexedDB(
     const GURL& url,
     const base::string16& name,
     content::ResourceContext* context,
     const std::vector<std::pair<int, int> >& render_frames) {
@@ skipping 893 matching lines @@
       switches::kDisableWebRtcEncryption,
     };
     to_command_line->CopySwitchesFrom(from_command_line,
                                       kWebRtcDevSwitchNames,
                                       arraysize(kWebRtcDevSwitchNames));
   }
 }
 #endif  // defined(ENABLE_WEBRTC)
 
 }  // namespace chrome