gfx: Make conversions from gfx::Point to PointF explicit.

win8/metro_driver/chrome_app_view_ash.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 "win8/metro_driver/stdafx.h"
 #include "win8/metro_driver/chrome_app_view_ash.h"
 
 #include <corewindow.h>
 #include <shellapi.h>
 #include <windows.foundation.h>
@@ skipping 370 matching lines @@
 
     is_horizontal_wheel_ = 0;
     properties->get_IsHorizontalMouseWheel(&is_horizontal_wheel_);
 
     // The input coordinates are in DIP based on the metro scale factor.
     // We want to convert it to DIP based on the win32 scale factor.
     // We scale the point by the metro scale factor and then scale down
     // via the win32 scale factor which achieves the needful.
     gfx::Point dip_point_metro(point.X, point.Y);
     gfx::Point scaled_point_metro =
-      gfx::ToCeiledPoint(gfx::ScalePoint(dip_point_metro, metro_dpi_scale_));
+        gfx::ScaleToCeiledPoint(dip_point_metro, metro_dpi_scale_);
     gfx::Point dip_point_win32 =
-        gfx::ToCeiledPoint(gfx::ScalePoint(scaled_point_metro,
-                                           1.0 / win32_dpi_scale_));
+        gfx::ScaleToCeiledPoint(scaled_point_metro, 1.0 / win32_dpi_scale_);
     x_ = dip_point_win32.x();
     y_ = dip_point_win32.y();
 
     pointer_point_->get_Timestamp(&timestamp_);
     pointer_point_->get_PointerId(&pointer_id_);
     // Map the OS touch event id to a range allowed by the gesture recognizer.
     if (IsTouch())
       pointer_id_ %= ui::MotionEvent::MAX_TOUCH_POINT_COUNT;
 
     boolean left_button_state;
@@ skipping 1055 matching lines @@
   mswr::ComPtr<winapp::Core::ICoreApplicationExit> app_exit;
   CheckHR(core_app.As(&app_exit));
   globals.app_exit = app_exit.Detach();
 }
 
 IFACEMETHODIMP
 ChromeAppViewFactory::CreateView(winapp::Core::IFrameworkView** view) {
   *view = mswr::Make<ChromeAppViewAsh>().Detach();
   return (*view) ? S_OK :  E_OUTOFMEMORY;
 }