ui::LocatedEvent location() returns gfx::PointF

ui/views/widget/desktop_aura/desktop_window_tree_host_win.cc

 // Copyright (c) 2012 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/views/widget/desktop_aura/desktop_window_tree_host_win.h"
 
 #include "base/win/metro.h"
 #include "third_party/skia/include/core/SkPath.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/aura/client/aura_constants.h"
@@ skipping 822 matching lines @@
   if (!GetWidget()->GetNativeView())
     return;
 
   // Currently we assume the window that has capture gets touch events too.
   aura::WindowTreeHost* host =
       aura::WindowTreeHost::GetForAcceleratedWidget(GetCapture());
   if (host) {
     DesktopWindowTreeHostWin* target =
         host->window()->GetProperty(kDesktopWindowTreeHostKey);
     if (target && target->HasCapture() && target != this) {
-      POINT target_location(event.location().ToPOINT());
+      POINT target_location(gfx::ToFlooredPoint(event.location()).ToPOINT());
       ClientToScreen(GetHWND(), &target_location);
       ScreenToClient(target->GetHWND(), &target_location);
       ui::TouchEvent target_event(event, static_cast<View*>(NULL),
                                   static_cast<View*>(NULL));
       target_event.set_location(gfx::Point(target_location));
-      target_event.set_root_location(target_event.location());
+      target_event.set_root_location(
+          gfx::ToFlooredPoint(target_event.location()));
       target->SendEventToProcessor(&target_event);
       return;
     }
   }
   SendEventToProcessor(const_cast<ui::TouchEvent*>(&event));
 }
 
 bool DesktopWindowTreeHostWin::HandleIMEMessage(UINT message,
                                                 WPARAM w_param,
                                                 LPARAM l_param,
@@ skipping 107 matching lines @@
 
 // static
 DesktopWindowTreeHost* DesktopWindowTreeHost::Create(
     internal::NativeWidgetDelegate* native_widget_delegate,
     DesktopNativeWidgetAura* desktop_native_widget_aura) {
   return new DesktopWindowTreeHostWin(native_widget_delegate,
                                       desktop_native_widget_aura);
 }
 
 }  // namespace views