ozone: Add PRESUBMIT.py to check patch formatting

ui/ozone/platform/dri/hardware_display_controller.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/hardware_display_controller.h"
 
 #include <drm.h>
 #include <errno.h>
 #include <string.h>
 #include <xf86drm.h>
@@ skipping 157 matching lines @@
   return status;
 }
 
 void HardwareDisplayController::AddCrtc(scoped_ptr<CrtcController> controller) {
   crtc_controllers_.push_back(controller.release());
 }
 
 scoped_ptr<CrtcController> HardwareDisplayController::RemoveCrtc(
     uint32_t crtc) {
   for (ScopedVector<CrtcController>::iterator it = crtc_controllers_.begin();
-       it != crtc_controllers_.end();
-       ++it) {
+       it != crtc_controllers_.end(); ++it) {
     if ((*it)->crtc() == crtc) {
       scoped_ptr<CrtcController> controller(*it);
       crtc_controllers_.weak_erase(it);
       return controller.Pass();
     }
   }
 
   return scoped_ptr<CrtcController>();
 }
 
@@ skipping 20 matching lines @@
 uint64_t HardwareDisplayController::GetTimeOfLastFlip() const {
   uint64_t time = 0;
   for (size_t i = 0; i < crtc_controllers_.size(); ++i)
     if (time < crtc_controllers_[i]->time_of_last_flip())
       time = crtc_controllers_[i]->time_of_last_flip();
 
   return time;
 }
 
 }  // namespace ui