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

ui/events/test/events_test_utils.h

 // 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.
 
 #ifndef UI_EVENTS_TEST_EVENTS_TEST_UTILS_H_
 #define UI_EVENTS_TEST_EVENTS_TEST_UTILS_H_
 
 #include "ui/events/event.h"
 #include "ui/events/event_dispatcher.h"
 #include "ui/events/event_target.h"
@@ skipping 21 matching lines @@
   Event* event_;
 
   DISALLOW_COPY_AND_ASSIGN(EventTestApi);
 };
 
 class LocatedEventTestApi : public EventTestApi {
  public:
   explicit LocatedEventTestApi(LocatedEvent* located_event);
   ~LocatedEventTestApi() override;
 
-  void set_location(const gfx::Point& location) {
+  void set_location(const gfx::PointF& location) {
     located_event_->location_ = location;
   }
 
  private:
   LocatedEventTestApi();
 
   LocatedEvent* located_event_;
 
   DISALLOW_COPY_AND_ASSIGN(LocatedEventTestApi);
 };
@@ skipping 41 matching lines @@
   EventSourceTestApi();
 
   EventSource* event_source_;
 
   DISALLOW_COPY_AND_ASSIGN(EventSourceTestApi);
 };
 
 }  // namespace ui
 
 #endif  // UI_EVENTS_TEST_EVENTS_TEST_UTILS_H_