Hook up window.scrollTo and friends.

LayoutTests/TestExpectations

Index: LayoutTests/TestExpectations
diff --git a/LayoutTests/TestExpectations b/LayoutTests/TestExpectations
index 8a9764dfc78d951b2a92ed713547f8779670f62f..c440878688d129e60b7fd9b3b13623ed17119633 100644
--- a/LayoutTests/TestExpectations
+++ b/LayoutTests/TestExpectations
@@ -1586,13 +1586,6 @@ crbug.com/438281 [ Mac ] virtual/slimmingpaint/fast/text/atsui-bidi-control.html
 crbug.com/438281 [ Mac ] virtual/slimmingpaint/fast/text/international/bidi-neutral-run.html [ Failure Crash ]
 crbug.com/438281 [ Mac ] virtual/slimmingpaint/fast/text/aat-morx.html [ Failure ]
 
-# These crash because window.scrollTo hasn't been properly wired up yet.
-crbug.com/417782 [ Debug ] virtual/rootlayerscrolls/fast/scrolling/scrolling-apis-subpixel.html [ Crash ]
-crbug.com/417782 [ Debug ] virtual/rootlayerscrolls/fast/scrolling/scrolling-apis-nan-scroll-position.html [ Crash ]
-crbug.com/417782 virtual/rootlayerscrolls/fast/scrolling/scrollbar-prevent-default.html [ Failure Pass Crash ]
-crbug.com/417782 [ Release Mac Win ] virtual/rootlayerscrolls/fast/scrolling/scrolling-apis-subpixel.html [ Crash Pass ]
-crbug.com/417782 [ Release Mac Win ] virtual/rootlayerscrolls/fast/scrolling/scrolling-apis-nan-scroll-position.html [ Crash Pass ]
-
 crbug.com/417782 virtual/rootlayerscrolls/fast/scrolling/fractional-scroll-offset-document.html [ Failure ]
 crbug.com/417782 virtual/rootlayerscrolls/fast/scrolling/hover-during-scroll.html [ Failure ]
 crbug.com/417782 virtual/rootlayerscrolls/fast/scrolling/scrollable-area-frame-overflow-hidden.html [ Failure ]