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

content/browser/renderer_host/input/web_input_event_util_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.
 
 // Needed on Windows to get |M_PI| from <cmath>.
 #ifdef _WIN32
 #define _USE_MATH_DEFINES
 #endif
 
 #include <stddef.h>
@@ skipping 31 matching lines @@
   pointer.touch_minor = 35;
   pointer.orientation = static_cast<float>(-M_PI / 2);
   pointer.tilt = static_cast<float>(M_PI / 3);
   for (MotionEvent::ToolType tool_type : tool_types) {
     pointer.tool_type = tool_type;
     MotionEventGeneric event(
         MotionEvent::ACTION_DOWN, base::TimeTicks::Now(), pointer);
     event.set_flags(ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
     event.set_unique_event_id(123456U);
 
-    WebTouchEvent expected_event;
-    expected_event.type = WebInputEvent::TouchStart;
+    WebTouchEvent expected_event(
+        WebInputEvent::TouchStart,
+        WebInputEvent::ShiftKey | WebInputEvent::AltKey,
+        (event.GetEventTime() - base::TimeTicks()).InSecondsF());
     expected_event.touchesLength = 1;
-    expected_event.timeStampSeconds =
-        (event.GetEventTime() - base::TimeTicks()).InSecondsF();
-    expected_event.modifiers = WebInputEvent::ShiftKey | WebInputEvent::AltKey;
     WebTouchPoint expected_pointer;
     expected_pointer.id = pointer.id;
     expected_pointer.state = WebTouchPoint::StatePressed;
     expected_pointer.position = blink::WebFloatPoint(pointer.x, pointer.y);
     expected_pointer.screenPosition =
         blink::WebFloatPoint(pointer.raw_x, pointer.raw_y);
     expected_pointer.radiusX = pointer.touch_major / 2.f;
     expected_pointer.radiusY = pointer.touch_minor / 2.f;
     expected_pointer.rotationAngle = 0.f;
     expected_pointer.force = pointer.pressure;
@@ skipping 52 matching lines @@
   EXPECT_EQ(gfx::ToFlooredInt(pos.y()), web_event.y);
   EXPECT_EQ(gfx::ToFlooredInt(raw_pos.x()), web_event.globalX);
   EXPECT_EQ(gfx::ToFlooredInt(raw_pos.y()), web_event.globalY);
   EXPECT_EQ(blink::WebGestureDeviceTouchscreen, web_event.sourceDevice);
   EXPECT_EQ(delta.x(), web_event.data.scrollUpdate.deltaX);
   EXPECT_EQ(delta.y(), web_event.data.scrollUpdate.deltaY);
   EXPECT_TRUE(web_event.data.scrollUpdate.previousUpdateInSequencePrevented);
 }
 
 }  // namespace content