ozone: evdev: Dispatch events in task

ui/events/ozone/evdev/touch_event_converter_evdev_unittest.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 <errno.h>
 #include <fcntl.h>
 #include <linux/input.h>
 #include <unistd.h>
 
 #include <vector>
@@ skipping 28 matching lines @@
 class MockTouchEventConverterEvdev : public TouchEventConverterEvdev {
  public:
   MockTouchEventConverterEvdev(int fd, base::FilePath path);
   virtual ~MockTouchEventConverterEvdev() {};
 
   void ConfigureReadMock(struct input_event* queue,
                          long read_this_many,
                          long queue_index);
 
   unsigned size() { return dispatched_events_.size(); }
-  TouchEvent* event(unsigned index) { return dispatched_events_[index]; }
+  TouchEvent* event(unsigned index) {
+    DCHECK_GT(dispatched_events_.size(), index);
+    Event* ev = dispatched_events_[index];
+    DCHECK(ev->IsTouchEvent());
+    return static_cast<TouchEvent*>(ev);
+  }
 
   // Actually dispatch the event reader code.
   void ReadNow() {
     OnFileCanReadWithoutBlocking(read_pipe_);
     base::RunLoop().RunUntilIdle();
   }
 
-  void DispatchCallback(Event* event) {
-    dispatched_events_.push_back(
-        new TouchEvent(*static_cast<TouchEvent*>(event)));
+  void DispatchCallback(scoped_ptr<Event> event) {
+    dispatched_events_.push_back(event.release());
   }
 
   virtual bool Reinitialize() override { return true; }
 
  private:
   int read_pipe_;
   int write_pipe_;
 
-  ScopedVector<TouchEvent> dispatched_events_;
+  ScopedVector<Event> dispatched_events_;
 
   DISALLOW_COPY_AND_ASSIGN(MockTouchEventConverterEvdev);
 };
 
 MockTouchEventConverterEvdev::MockTouchEventConverterEvdev(int fd,
                                                            base::FilePath path)
     : TouchEventConverterEvdev(
           fd,
           path,
           1,
@@ skipping 441 matching lines @@
   EXPECT_EQ(0, ev0->touch_id());
   EXPECT_EQ(999, ev0->x());
   EXPECT_EQ(888, ev0->y());
   EXPECT_FLOAT_EQ(0.8333333f, ev0->force());
 
   EXPECT_EQ(1, ev1->touch_id());
   EXPECT_EQ(777, ev1->x());
   EXPECT_EQ(666, ev1->y());
   EXPECT_FLOAT_EQ(0.4666666f, ev1->force());
 }