[cros] Fix the GetVirtualPath to always return the path without leading slash (as expected by clients).

BUG=chromium-os:24641
TEST=See bug.

Review URL: http://codereview.chromium.org/9251010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@119226 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 2 insertions, 4 deletions

diff --git a/webkit/chromeos/fileapi/cros_mount_point_provider.cc b/webkit/chromeos/fileapi/cros_mount_point_provider.cc
index 61bacd2..d2804af 100644
--- a/webkit/chromeos/fileapi/cros_mount_point_provider.cc
+++ b/webkit/chromeos/fileapi/cros_mount_point_provider.cc
@@ -200,11 +200,9 @@ bool CrosMountPointProvider::GetVirtualPath(const FilePath& filesystem_path,
        ++iter) {
     FilePath mount_prefix = iter->second.Append(iter->first);
     *virtual_path = FilePath(iter->first);
-    if (mount_prefix.AppendRelativePath(filesystem_path, virtual_path)) {
+    if (mount_prefix == filesystem_path) {
       return true;
-    } else if (mount_prefix == filesystem_path) {
-      FilePath root = FilePath(FILE_PATH_LITERAL("/"));
-      *virtual_path = root.Append(iter->first);
+    } else if (mount_prefix.AppendRelativePath(filesystem_path, virtual_path)) {
       return true;
     }
   }