Moving mediaplayer to the chrome filebrowser. Observable behaviour should not change.

webkit/chromeos/fileapi/cros_mount_point_provider.cc

   // Copyright (c) 2011 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/chromeos/fileapi/cros_mount_point_provider.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_callback_factory.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
@@ skipping 155 matching lines @@
 std::vector<FilePath> CrosMountPointProvider::GetRootDirectories() const {
   std::vector<FilePath> root_dirs;
   for (MountPointMap::const_iterator iter = mount_point_map_.begin();
        iter != mount_point_map_.end();
        ++iter) {
     root_dirs.push_back(iter->second.Append(iter->first));
   }
   return root_dirs;
 }
 
+bool CrosMountPointProvider::GetVirtualPath(const FilePath& filesystem_path,
+                                           FilePath* virtual_path) {
+  for (MountPointMap::const_iterator iter = mount_point_map_.begin();
+       iter != mount_point_map_.end();
+       ++iter) {
+    FilePath mount_prefix = iter->second.Append(iter->first);
+    *virtual_path = FilePath(iter->first);
+    if (mount_prefix.AppendRelativePath(filesystem_path, virtual_path)) {
+      return true;
+    }
+  }
+  return false;
+}
+
 }  // namespace chromeos