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

chrome/browser/apps/guest_view/web_view_interactive_browsertest.cc

 // Copyright 2013 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 <stddef.h>
 
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/stringprintf.h"
@@ skipping 276 matching lines @@
   }
 
   gfx::Point corner() {
     return corner_;
   }
 
   void SimulateRWHMouseClick(content::RenderWidgetHost* rwh,
                              blink::WebMouseEvent::Button button,
                              int x,
                              int y) {
-    blink::WebMouseEvent mouse_event;
+    blink::WebMouseEvent mouse_event(blink::WebInputEvent::MouseDown,
+                                     blink::WebInputEvent::NoModifiers,
+                                     blink::WebInputEvent::TimeStampForTesting);
     mouse_event.button = button;
     mouse_event.x = mouse_event.windowX = x;
     mouse_event.y = mouse_event.windowY = y;
-    mouse_event.modifiers = 0;
     // Needed for the WebViewTest.ContextMenuPositionAfterCSSTransforms
     gfx::Rect rect = rwh->GetView()->GetViewBounds();
     mouse_event.globalX = x + rect.x();
     mouse_event.globalY = y + rect.y();
-    mouse_event.type = blink::WebInputEvent::MouseDown;
     rwh->ForwardMouseEvent(mouse_event);
-    mouse_event.type = blink::WebInputEvent::MouseUp;
+    mouse_event.setType(blink::WebInputEvent::MouseUp);
     rwh->ForwardMouseEvent(mouse_event);
   }
 
   class PopupCreatedObserver {
    public:
     PopupCreatedObserver()
         : initial_widget_count_(0),
           last_render_widget_host_(NULL) {}
 
     ~PopupCreatedObserver() {}
@@ skipping 1145 matching lines @@
   ASSERT_TRUE(ui_test_utils::SendKeyPressToWindowSync(
       GetPlatformAppWindow(), ui::VKEY_Z, false, false, false, false));
 
   next_step_listener.Reset();
   EXPECT_TRUE(content::ExecuteScript(
       embedder_web_contents(),
       "window.runCommand('testKeyboardFocusRunNextStep', 'aBcxYz');"));
 
   ASSERT_TRUE(next_step_listener.WaitUntilSatisfied());
 }