Add constructors to WebInputEvents and setters so we can work at cleaning up these public structs.

content/browser/renderer_host/input/synthetic_touch_driver.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 "content/browser/renderer_host/input/synthetic_touch_driver.h"
 
 #include "content/browser/renderer_host/input/synthetic_gesture_target.h"
 
 namespace content {
 
 SyntheticTouchDriver::SyntheticTouchDriver() {
   std::fill(index_map_.begin(), index_map_.end(), -1);
 }
 
 SyntheticTouchDriver::SyntheticTouchDriver(SyntheticWebTouchEvent touch_event)
     : touch_event_(touch_event) {
   std::fill(index_map_.begin(), index_map_.end(), -1);
 }
 
 SyntheticTouchDriver::~SyntheticTouchDriver() {}
 
 void SyntheticTouchDriver::DispatchEvent(SyntheticGestureTarget* target,
                                          const base::TimeTicks& timestamp) {
-  touch_event_.timeStampSeconds = ConvertTimestampToSeconds(timestamp);
-  if (touch_event_.type != blink::WebInputEvent::Undefined)
-    target->DispatchInputEventToPlatform(touch_event_);
+  touch_event_.setTimeStampSeconds(ConvertTimestampToSeconds(timestamp));
+  target->DispatchInputEventToPlatform(touch_event_);
   touch_event_.ResetPoints();
 }
 
 void SyntheticTouchDriver::Press(float x, float y, int index) {
   DCHECK_GE(index, 0);
   DCHECK_LT(index, blink::WebTouchEvent::kTouchesLengthCap);
   int touch_index = touch_event_.PressPoint(x, y);
   index_map_[index] = touch_index;
 }
 
@@ skipping 36 matching lines @@
   if (params.pointer_action_type() ==
           SyntheticPointerActionParams::PointerActionType::RELEASE &&
       index_map_[params.index()] == -1) {
     return false;
   }
 
   return true;
 }
 
 }  // namespace content