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

ui/platform_window/android/platform_window_android.cc

Index: ui/platform_window/android/platform_window_android.cc
diff --git a/ui/platform_window/android/platform_window_android.cc b/ui/platform_window/android/platform_window_android.cc
index 50e6b86543aba644a3270819bc0a3329cf64d165..49b6ba7b3357786af2331befc6823c7d3abf1cfd 100644
--- a/ui/platform_window/android/platform_window_android.cc
+++ b/ui/platform_window/android/platform_window_android.cc
@@ -118,9 +118,11 @@ bool PlatformWindowAndroid::TouchEvent(JNIEnv* env,
   ui::EventType event_type = MotionEventActionToEventType(masked_action);
   if (event_type == ui::ET_UNKNOWN)
     return false;
-  ui::TouchEvent touch(event_type, gfx::PointF(x, y), ui::EF_NONE, pointer_id,
-      base::TimeDelta::FromMilliseconds(time_ms),
-      touch_major, touch_minor, orientation, pressure);
+  ui::TouchEvent touch(event_type, gfx::Point(), ui::EF_NONE, pointer_id,
+                       base::TimeDelta::FromMilliseconds(time_ms), touch_major,
+                       touch_minor, orientation, pressure);
+  touch.set_location_f(gfx::PointF(x, y));
+  touch.set_root_location_f(gfx::PointF(x, y));
   delegate_->DispatchEvent(&touch);
   return true;
 }