Add initial code to do filename munging in the FileSystem....

webkit/fileapi/file_system_context.cc

 // Copyright (c) 2010 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 "webkit/fileapi/file_system_context.h"
 
 #include "base/file_util.h"
 #include "base/message_loop_proxy.h"
+#include "webkit/fileapi/file_system_file_util_proxy.h"
 #include "webkit/fileapi/file_system_path_manager.h"
 #include "webkit/fileapi/file_system_quota_manager.h"
 #include "webkit/fileapi/file_system_usage_tracker.h"
+#include "webkit/fileapi/obfuscated_file_util.h"
 
 namespace fileapi {
 
 FileSystemContext::FileSystemContext(
     scoped_refptr<base::MessageLoopProxy> file_message_loop,
     scoped_refptr<base::MessageLoopProxy> io_message_loop,
     const FilePath& profile_path,
     bool is_incognito,
     bool allow_file_access,
-    bool unlimited_quota)
+    bool unlimited_quota,
+    bool obfuscate)
     : file_message_loop_(file_message_loop),
       io_message_loop_(io_message_loop),
       path_manager_(new FileSystemPathManager(
           file_message_loop, profile_path, is_incognito, allow_file_access)),
       quota_manager_(new FileSystemQuotaManager(
           allow_file_access, unlimited_quota)),
       usage_tracker_(new FileSystemUsageTracker(
           file_message_loop, profile_path, is_incognito)) {
+    if (obfuscate)
+      file_system_file_util_ = ObfuscatedFileUtil::GetInstance();
+    else
+      file_system_file_util_ = FileSystemFileUtil::GetInstance();
 }
 
 FileSystemContext::~FileSystemContext() {
 }
 
 void FileSystemContext::DeleteDataForOriginOnFileThread(
     const GURL& origin_url) {
   DCHECK(path_manager_.get());
   DCHECK(file_message_loop_->BelongsToCurrentThread());
 
@@ skipping 17 matching lines @@
 
 void FileSystemContext::DeleteOnCorrectThread() const {
   if (!io_message_loop_->BelongsToCurrentThread()) {
     io_message_loop_->DeleteSoon(FROM_HERE, this);
     return;
   }
   delete this;
 }
 
 }  // namespace fileapi