aura: Remove an incorrect CHECK.

ui/aura/root_window.cc

 // Copyright (c) 2012 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/aura/root_window.h"
 
 #include <vector>
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
@@ skipping 812 matching lines @@
       target = ConsumerToWindow(
           gesture_recognizer_->GetTargetForLocation(event->location()));
     }
   }
 
   ui::EventResult result = ui::ER_UNHANDLED;
   if (!target && !bounds().Contains(event->location())) {
     // If the initial touch is outside the root window, target the root.
     target = this;
     ProcessEvent(target ? target : NULL, event);
-    CHECK_EQ(ui::ER_UNHANDLED, event->result());
     result = event->result();
   } else {
     // We only come here when the first contact was within the root window.
     if (!target) {
       target = GetEventHandlerForPoint(event->location());
       if (!target)
         return false;
     }
 
     ui::TouchEvent translated_event(
@@ skipping 153 matching lines @@
   ui::MouseEvent event(ui::ET_MOUSE_MOVED,
                        orig_mouse_location,
                        orig_mouse_location,
                        ui::EF_IS_SYNTHESIZED);
   event.set_system_location(Env::GetInstance()->last_mouse_location());
   OnHostMouseEvent(&event);
 #endif
 }
 
 }  // namespace aura