Add more FS types and introduce type field into IsolatedContext

webkit/fileapi/file_system_util.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 "webkit/fileapi/file_system_util.h"
 
 #include "build/build_config.h"
 
 #include "base/file_path.h"
 #include "base/logging.h"
@@ skipping 138 matching lines @@
   case kFileSystemTypeExternal:
     url += (kExternalDir + 1);  // We don't want the leading slash.
     return GURL(url + "/");
   case kFileSystemTypeIsolated:
     url += (kIsolatedDir + 1);  // We don't want the leading slash.
     return GURL(url + "/");
   case kFileSystemTypeTest:
     url += (kTestDir + 1);  // We don't want the leading slash.
     return GURL(url + "/");
   case kFileSystemTypeUnknown:
+  case kFileSystemTypeDragged:
     NOTREACHED();
   }
   NOTREACHED();
   return GURL();
 }
 
 std::string GetFileSystemName(const GURL& origin_url, FileSystemType type) {
   std::string origin_identifier = GetOriginIdentifierFromURL(origin_url);
   std::string type_string = GetFileSystemTypeString(type);
   DCHECK(!type_string.empty());
@@ skipping 139 matching lines @@
 
   *filesystem_id = filesystem_name.substr(pos + start_token.length(),
                                           std::string::npos);
   if (filesystem_id->empty())
     return false;
 
   return true;
 }
 
 }  // namespace fileapi