WebMouseEvent coordinates are now fractional & private

chrome/browser/site_per_process_interactive_browsertest.cc

 // Copyright 2016 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 "base/command_line.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/test/scoped_feature_list.h"
 #include "base/test/test_timeouts.h"
 #include "chrome/browser/password_manager/chrome_password_manager_client.h"
 #include "chrome/browser/renderer_context_menu/render_view_context_menu_browsertest_util.h"
@@ skipping 1082 matching lines @@
   content::RenderWidgetHostView* child_view =
       ChildFrameAt(active_web_contents->GetMainFrame(), 0)->GetView();
 
   ContextMenuWaiter menu_waiter(content::NotificationService::AllSources());
 
   // Declaring a lambda to send a right-button mouse event to the embedder
   // frame.
   auto send_right_mouse_event = [](content::RenderWidgetHost* host, int x,
                                    int y, blink::WebInputEvent::Type type) {
     blink::WebMouseEvent event;
-    event.x = x;
-    event.y = y;
+    event.setPositionInWidget(x, y);
     event.button = blink::WebMouseEvent::Button::Right;
     event.setType(type);
     host->ForwardMouseEvent(event);
   };
 
   send_right_mouse_event(child_view->GetRenderWidgetHost(), 10, 20,
                          blink::WebInputEvent::MouseDown);
   send_right_mouse_event(child_view->GetRenderWidgetHost(), 10, 20,
                          blink::WebInputEvent::MouseUp);
   menu_waiter.WaitForMenuOpenAndClose();
@@ skipping 218 matching lines @@
 
   // Ideally, the length of the error vector should be 0.0f. But due to
   // potential rounding errors, we assume a larger limit (which is slightly
   // larger than square root of 2).
   EXPECT_LT(error.Length(), 1.4143f)
       << "Origin of bounds from focused node changed event is '"
       << focus_observer.focused_node_bounds_in_screen().ToString()
       << "' but AutofillClient is reporting '" << bounds_origin.ToString()
       << "'";
 }