ozone: Interpret absolute events for graphics tablets

ui/ozone/platform/dri/dri_cursor.cc

Index: ui/ozone/platform/dri/dri_cursor.cc
diff --git a/ui/ozone/platform/dri/dri_cursor.cc b/ui/ozone/platform/dri/dri_cursor.cc
index 22d21726136cf157c911b694c3904ff3dc38e195..6eedd41a1f5f529a22d0d329b84c32342945436e 100644
--- a/ui/ozone/platform/dri/dri_cursor.cc
+++ b/ui/ozone/platform/dri/dri_cursor.cc
@@ -72,10 +72,22 @@ void DriCursor::MoveCursorTo(gfx::AcceleratedWidget widget,
     hardware_->MoveHardwareCursor(cursor_window_, bitmap_location());
 }
 
+void DriCursor::MoveCursorTo(const gfx::PointF& location) {
+  MoveCursorTo(cursor_window_, location);
+}
+
 void DriCursor::MoveCursor(const gfx::Vector2dF& delta) {
   MoveCursorTo(cursor_window_, cursor_location_ + delta);
 }
 
+gfx::Rect DriCursor::GetCursorDisplayBounds() {
+  if (cursor_window_ == gfx::kNullAcceleratedWidget)
+    return gfx::Rect();
+
+  DriWindow* window = window_manager_->GetWindow(cursor_window_);
+  return window->GetBounds();
+}
+
 gfx::AcceleratedWidget DriCursor::GetCursorWindow() {
   return cursor_window_;
 }