Remove unnecessary logging message

ui/aura/window_tree_host_x11.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/window_tree_host_x11.h"
 
 #include <strings.h>
 #include <X11/cursorfont.h>
 #include <X11/extensions/XInput2.h>
 #include <X11/extensions/Xrandr.h>
@@ skipping 193 matching lines @@
 
  private:
   // ui::PlatformEventObserver:
   virtual void WillProcessEvent(const ui::PlatformEvent& event) OVERRIDE {
 #if defined(USE_XI2_MT)
     if (event->type == GenericEvent &&
         (event->xgeneric.evtype == XI_TouchBegin ||
          event->xgeneric.evtype == XI_TouchUpdate ||
          event->xgeneric.evtype == XI_TouchEnd)) {
       XIDeviceEvent* xievent = static_cast<XIDeviceEvent*>(event->xcookie.data);
-      LOG(ERROR) << "Raw " << xievent->event_x << " " << xievent->event_y
-                 << " " << xievent->root_x << " " << xievent->root_y;
       xievent->event = xievent->root;
       xievent->event_x = xievent->root_x;
       xievent->event_y = xievent->root_y;
     }
 #endif  // defined(USE_XI2_MT)
   }
 
   virtual void DidProcessEvent(const ui::PlatformEvent& event) OVERRIDE {}
 
   // The difference in screen's native resolution pixels between
@@ skipping 497 matching lines @@
 }
 
 namespace test {
 
 void SetUseOverrideRedirectWindowByDefault(bool override_redirect) {
   default_override_redirect = override_redirect;
 }
 
 }  // namespace test
 }  // namespace aura