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

ui/events/blink/input_scroll_elasticity_controller_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 "ui/events/blink/input_scroll_elasticity_controller.h"
 
 #include "cc/input/input_handler.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/platform/WebInputEvent.h"
 #include "third_party/WebKit/public/platform/WebMouseWheelEvent.h"
@@ skipping 70 matching lines @@
 class ScrollElasticityControllerTest : public testing::Test {
  public:
   ScrollElasticityControllerTest()
       : controller_(&helper_),
         input_event_count_(0),
         current_time_(base::TimeTicks::FromInternalValue(100000000ull)) {}
   ~ScrollElasticityControllerTest() override {}
 
 
   void SendGestureScrollBegin(InertialPhaseState inertialPhase) {
-    blink::WebGestureEvent event;
+    TickCurrentTime();
+    blink::WebGestureEvent event(
+        blink::WebInputEvent::GestureScrollBegin,
+        blink::WebInputEvent::NoModifiers,
+        (current_time_ - base::TimeTicks()).InSecondsF());
     event.sourceDevice = blink::WebGestureDeviceTouchpad;
-    event.type = blink::WebInputEvent::GestureScrollBegin;
     event.data.scrollBegin.inertialPhase =
         static_cast<blink::WebGestureEvent::InertialPhaseState>(inertialPhase);
-    TickCurrentTime();
-    event.timeStampSeconds = (current_time_ - base::TimeTicks()).InSecondsF();
 
     controller_.ObserveGestureEventAndResult(event,
                                              cc::InputHandlerScrollResult());
     input_event_count_ += 1;
   }
 
   void SendGestureScrollUpdate(
       InertialPhaseState inertialPhase,
       const gfx::Vector2dF& event_delta = gfx::Vector2dF(),
       const gfx::Vector2dF& overscroll_delta = gfx::Vector2dF()) {
-    blink::WebGestureEvent event;
+    TickCurrentTime();
+    blink::WebGestureEvent event(
+        blink::WebInputEvent::GestureScrollUpdate,
+        blink::WebInputEvent::NoModifiers,
+        (current_time_ - base::TimeTicks()).InSecondsF());
     event.sourceDevice = blink::WebGestureDeviceTouchpad;
-    event.type = blink::WebInputEvent::GestureScrollUpdate;
     event.data.scrollUpdate.inertialPhase =
         static_cast<blink::WebGestureEvent::InertialPhaseState>(inertialPhase);
     event.data.scrollUpdate.deltaX = -event_delta.x();
     event.data.scrollUpdate.deltaY = -event_delta.y();
-    TickCurrentTime();
-    event.timeStampSeconds = (current_time_ - base::TimeTicks()).InSecondsF();
 
     cc::InputHandlerScrollResult scroll_result;
     scroll_result.did_overscroll_root = !overscroll_delta.IsZero();
     scroll_result.unused_scroll_delta = overscroll_delta;
 
     controller_.ObserveGestureEventAndResult(event, scroll_result);
     input_event_count_ += 1;
   }
 
   void SendGestureScrollEnd() {
-    blink::WebGestureEvent event;
+    TickCurrentTime();
+    blink::WebGestureEvent event(
+        blink::WebInputEvent::GestureScrollEnd,
+        blink::WebInputEvent::NoModifiers,
+        (current_time_ - base::TimeTicks()).InSecondsF());
     event.sourceDevice = blink::WebGestureDeviceTouchpad;
-    event.type = blink::WebInputEvent::GestureScrollEnd;
-
-    TickCurrentTime();
-    event.timeStampSeconds = (current_time_ - base::TimeTicks()).InSecondsF();
 
     controller_.ObserveGestureEventAndResult(event,
                                              cc::InputHandlerScrollResult());
     input_event_count_ += 1;
   }
 
   const base::TimeTicks& TickCurrentTime() {
     current_time_ += base::TimeDelta::FromSecondsD(1 / 60.f);
     return current_time_;
   }
@@ skipping 273 matching lines @@
     TickCurrentTimeAndAnimate();
     if (helper_.StretchAmount().IsZero())
       break;
     ticks_to_zero += 1;
   }
   EXPECT_GT(ticks_to_zero, 3);
 }
 
 }  // namespace
 }  // namespace ui