MacViews: Get c/b/ui/views/tabs to build on Mac

chrome/browser/ui/views/tabs/window_finder_mac.mm

Index: chrome/browser/ui/views/tabs/window_finder_mac.mm
diff --git a/chrome/browser/ui/views/tabs/window_finder_mac.mm b/chrome/browser/ui/views/tabs/window_finder_mac.mm
new file mode 100644
index 0000000000000000000000000000000000000000..b2307da3550759fb0f79b3c117b8571fdc6fef0b
--- /dev/null
+++ b/chrome/browser/ui/views/tabs/window_finder_mac.mm
@@ -0,0 +1,13 @@
+// Copyright 2014 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 "chrome/browser/ui/views/tabs/window_finder.h"
+
+gfx::NativeWindow GetLocalProcessWindowAtPoint(
+    chrome::HostDesktopType host_desktop_type,
+    const gfx::Point& screen_point,
+    const std::set<gfx::NativeWindow>& ignore) {
+  NOTIMPLEMENTED();
+  return NULL;
+}