Move geometry interface files to geometry directory.

third_party/WebKit/Source/core/dom/DOMRectInit.idl

Index: third_party/WebKit/Source/core/dom/DOMRectInit.idl
diff --git a/third_party/WebKit/Source/core/dom/DOMRectInit.idl b/third_party/WebKit/Source/core/dom/DOMRectInit.idl
deleted file mode 100644
index 2bcc9f30d8a9c05b5f46104d24e1a4d8fb19420a..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/core/dom/DOMRectInit.idl
+++ /dev/null
@@ -1,12 +0,0 @@
-// Copyright 2017 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.
-
-// https://drafts.fxtf.org/geometry/#dictdef-domrectinit
-
-dictionary DOMRectInit {
-    unrestricted double x = 0;
-    unrestricted double y = 0;
-    unrestricted double width = 0;
-    unrestricted double height = 0;
-};