Rename FileSystemMountPointProvider::ValidateFileSystemRoot to OpenFileSystem

webkit/chromeos/fileapi/cros_mount_point_provider.cc

Index: webkit/chromeos/fileapi/cros_mount_point_provider.cc
diff --git a/webkit/chromeos/fileapi/cros_mount_point_provider.cc b/webkit/chromeos/fileapi/cros_mount_point_provider.cc
index 79e7ab30ef43e714d000423f2613c274bdd7256a..56c8e19abad438a387bd64e6a4ce0a4184cce76d 100644
--- a/webkit/chromeos/fileapi/cros_mount_point_provider.cc
+++ b/webkit/chromeos/fileapi/cros_mount_point_provider.cc
@@ -91,11 +91,11 @@ bool CrosMountPointProvider::CanHandleType(fileapi::FileSystemType type) const {
   }
 }
 
-void CrosMountPointProvider::ValidateFileSystemRoot(
+void CrosMountPointProvider::OpenFileSystem(
     const GURL& origin_url,
     fileapi::FileSystemType type,
-    bool create,
-    const ValidateFileSystemCallback& callback) {
+    fileapi::OpenFileSystemMode mode,
+    const OpenFileSystemCallback& callback) {
   DCHECK(fileapi::IsolatedContext::IsIsolatedType(type));
   // Nothing to validate for external filesystem.
   callback.Run(base::PLATFORM_FILE_OK);