ozone: Add PRESUBMIT.py to check patch formatting

ui/ozone/platform/dri/native_display_delegate_proxy.cc

 // 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 "ui/ozone/platform/dri/native_display_delegate_proxy.h"
 
 #include "base/logging.h"
 #include "ui/display/types/display_snapshot.h"
 #include "ui/display/types/native_display_observer.h"
 #include "ui/events/ozone/device/device_event.h"
@@ skipping 137 matching lines @@
 
   return handled;
 }
 
 void NativeDisplayDelegateProxy::OnUpdateNativeDisplays(
     const std::vector<DisplaySnapshot_Params>& displays) {
   displays_.clear();
   for (size_t i = 0; i < displays.size(); ++i)
     displays_.push_back(new DisplaySnapshotProxy(displays[i]));
 
-  FOR_EACH_OBSERVER(
-      NativeDisplayObserver, observers_, OnConfigurationChanged());
+  FOR_EACH_OBSERVER(NativeDisplayObserver, observers_,
+                    OnConfigurationChanged());
 }
 
 }  // namespace ui