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

webkit/fileapi/file_system_context.h

Index: webkit/fileapi/file_system_context.h
===================================================================
--- webkit/fileapi/file_system_context.h	(revision 74905)
+++ webkit/fileapi/file_system_context.h	(working copy)
@@ -17,10 +17,11 @@
 
 namespace fileapi {
 
+class FileSystemContext;
+class FileSystemFileUtil;
 class FileSystemPathManager;
 class FileSystemQuotaManager;
 class FileSystemUsageTracker;
-class FileSystemContext;
 
 struct DefaultContextDeleter;
 
@@ -35,7 +36,8 @@
       const FilePath& profile_path,
       bool is_incognito,
       bool allow_file_access_from_files,
-      bool unlimited_quota);
+      bool unlimited_quota,
+      bool obfuscate);
   ~FileSystemContext();
 
   void DeleteDataForOriginOnFileThread(const GURL& origin_url);
@@ -44,6 +46,7 @@
   void SetOriginQuotaUnlimited(const GURL& url);
   void ResetOriginQuotaUnlimited(const GURL& url);
 
+  FileSystemFileUtil* file_system_file_util() { return file_system_file_util_; }
   FileSystemPathManager* path_manager() { return path_manager_.get(); }
   FileSystemQuotaManager* quota_manager() { return quota_manager_.get(); }
   FileSystemUsageTracker* usage_tracker() { return usage_tracker_.get(); }
@@ -57,6 +60,7 @@
   scoped_ptr<FileSystemPathManager> path_manager_;
   scoped_ptr<FileSystemQuotaManager> quota_manager_;
   scoped_ptr<FileSystemUsageTracker> usage_tracker_;
+  FileSystemFileUtil* file_system_file_util_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(FileSystemContext);
 };