ozone: evdev: Use task_is_slow := false for input device open

ui/events/ozone/evdev/input_device_factory_evdev.cc

 // Copyright 2015 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/events/ozone/evdev/input_device_factory_evdev.h"
 
 #include <fcntl.h>
 #include <linux/input.h>
 
 #include "base/stl_util.h"
@@ skipping 212 matching lines @@
   OpenInputDeviceReplyCallback reply_callback =
       base::Bind(&InputDeviceFactoryEvdev::AttachInputDevice,
                  weak_ptr_factory_.GetWeakPtr());
 
   ++pending_device_changes_;
 
   // Dispatch task to open from the worker pool, since open may block.
   base::WorkerPool::PostTask(FROM_HERE,
                              base::Bind(&OpenInputDevice, base::Passed(&params),
                                         task_runner_, reply_callback),
-                             true /* task_is_slow */);
+                             false /* task_is_slow */);
 }
 
 void InputDeviceFactoryEvdev::RemoveInputDevice(const base::FilePath& path) {
   DetachInputDevice(path);
 }
 
 void InputDeviceFactoryEvdev::AttachInputDevice(
     scoped_ptr<EventConverterEvdev> converter) {
   if (converter.get()) {
     const base::FilePath& path = converter->path();
@@ skipping 254 matching lines @@
   std::vector<int> ids;
   gesture_property_provider_->GetDeviceIdsByType(type, &ids);
   for (size_t i = 0; i < ids.size(); ++i) {
     SetGestureBoolProperty(gesture_property_provider_.get(), ids[i], name,
                            value);
   }
 #endif
 }
 
 }  // namespace ui