Update a bunch of OWNERS files.

ui/v2/src/view_observer.cc

Index: ui/v2/src/view_observer.cc
diff --git a/ui/v2/src/view_observer.cc b/ui/v2/src/view_observer.cc
deleted file mode 100644
index 38fbfbfdce10e8cc452570086694e285f203db13..0000000000000000000000000000000000000000
--- a/ui/v2/src/view_observer.cc
+++ /dev/null
@@ -1,21 +0,0 @@
-// Copyright (c) 2013 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 "ui/v2/public/view_observer.h"
-
-#include "base/basictypes.h"
-
-namespace v2 {
-
-////////////////////////////////////////////////////////////////////////////////
-// ViewObserver, public:
-
-ViewObserver::TreeChangeParams::TreeChangeParams()
-    : target(NULL),
-      old_parent(NULL),
-      new_parent(NULL),
-      receiver(NULL),
-      phase(ViewObserver::DISPOSITION_CHANGING) {}
-
-}  // namespace v2