Add GetScreenBoundsRect to ui::AXPlatformNodeDelegate

ui/views/accessibility/native_view_accessibility_unittest.cc

Index: ui/views/accessibility/native_view_accessibility_unittest.cc
diff --git a/ui/views/accessibility/native_view_accessibility_unittest.cc b/ui/views/accessibility/native_view_accessibility_unittest.cc
index 92eb0035e57b2067f1415f0c2799fa9a4bc4b843..95b9ec8d7d7b37de342305c46ac2b8004589e75a 100644
--- a/ui/views/accessibility/native_view_accessibility_unittest.cc
+++ b/ui/views/accessibility/native_view_accessibility_unittest.cc
@@ -86,7 +86,9 @@ TEST_F(NativeViewAccessibilityTest, RoleShouldMatch) {
 TEST_F(NativeViewAccessibilityTest, BoundsShouldMatch) {
   gfx::Rect bounds =
       gfx::ToEnclosingRect(button_accessibility()->GetData().location);
-  bounds.Offset(button_accessibility()->GetGlobalCoordinateOffset());
+  gfx::Rect screen_bounds = button_accessibility()->GetScreenBoundsRect();
+  bounds.Offset(screen_bounds.x(), screen_bounds.y());
+
   EXPECT_EQ(button_->GetBoundsInScreen(), bounds);
 }