Revert "Remove obsolete LTR scrollbar padding hack."

LayoutTests/TestExpectations

Index: LayoutTests/TestExpectations
diff --git a/LayoutTests/TestExpectations b/LayoutTests/TestExpectations
index 3b8e4eb07aef80ba006ddc07981fef410902fe81..5132b5bc69abf695baf179c06d2293e9f4ced7c0 100644
--- a/LayoutTests/TestExpectations
+++ b/LayoutTests/TestExpectations
@@ -924,6 +924,41 @@ crbug.com/479533 accessibility/show-context-menu.html [ Skip ]
 crbug.com/479533 accessibility/show-context-menu-shadowdom.html [ Skip ]
 crbug.com/483653 accessibility/scroll-containers.html [ Skip ]
 
+crbug.com/474759 css3/selectors3/html/css3-modsel-23.html [ NeedsRebaseline ]
+crbug.com/474759 css3/selectors3/html/css3-modsel-69.html [ NeedsRebaseline ]
+crbug.com/474759 css3/selectors3/xhtml/css3-modsel-23.xml [ NeedsRebaseline ]
+crbug.com/474759 css3/selectors3/xhtml/css3-modsel-69.xml [ NeedsRebaseline ]
+crbug.com/474759 css3/selectors3/xml/css3-modsel-23.xml [ NeedsRebaseline ]
+crbug.com/474759 css3/selectors3/xml/css3-modsel-69.xml [ NeedsRebaseline ]
+crbug.com/474759 editing/input/caret-at-the-edge-of-contenteditable.html [ NeedsRebaseline ]
+crbug.com/474759 editing/input/caret-at-the-edge-of-input.html [ NeedsRebaseline ]
+crbug.com/474759 editing/input/editable-container-with-word-wrap-normal.html [ NeedsRebaseline ]
+crbug.com/474759 editing/pasteboard/drop-text-without-selection.html [ NeedsRebaseline ]
+crbug.com/474759 fast/clip/outline-overflowClip.html [ NeedsRebaseline ]
+crbug.com/474759 fast/css/text-overflow-input.html [ NeedsRebaseline ]
+crbug.com/474759 fast/events/autoscroll.html [ NeedsRebaseline ]
+crbug.com/474759 fast/forms/basic-inputs.html [ NeedsRebaseline ]
+crbug.com/474759 fast/forms/control-restrict-line-height.html [ NeedsRebaseline ]
+crbug.com/474759 fast/forms/input-appearance-preventDefault.html [ NeedsRebaseline ]
+crbug.com/474759 fast/forms/input-appearance-selection.html [ NeedsRebaseline ]
+crbug.com/474759 fast/forms/input-disabled-color.html [ NeedsRebaseline ]
+crbug.com/474759 fast/forms/input-text-drag-down.html [ NeedsRebaseline ]
+crbug.com/474759 fast/forms/input-text-scroll-left-on-blur.html [ NeedsRebaseline ]
+crbug.com/474759 fast/forms/input-text-word-wrap.html [ NeedsRebaseline ]
+crbug.com/474759 fast/forms/input-type-text-min-width.html [ NeedsRebaseline ]
+crbug.com/474759 fast/forms/minWidthPercent.html [ NeedsRebaseline ]
+crbug.com/474759 fast/forms/tabbing-input-iframe.html [ NeedsRebaseline ]
+crbug.com/474759 fast/forms/textfield-outline.html [ NeedsRebaseline ]
+crbug.com/474759 fast/overflow/overflow-focus-ring.html [ NeedsRebaseline ]
+crbug.com/474759 fast/repaint/caret-invalidation-in-overflow-scroll.html [ NeedsRebaseline ]
+crbug.com/474759 fast/replaced/width100percent-searchfield.html [ NeedsRebaseline ]
+crbug.com/474759 fast/replaced/width100percent-textfield.html [ NeedsRebaseline ]
+crbug.com/474759 tables/mozilla/bugs/bug59354.html [ NeedsRebaseline ]
+crbug.com/474759 tables/mozilla/bugs/bug96334.html [ NeedsRebaseline ]
+crbug.com/474759 fast/css/input-search-padding.html [ NeedsRebaseline ]
+crbug.com/474759 virtual/pointerevent/fast/events/autoscroll.html [ NeedsRebaseline ]
+crbug.com/474759 virtual/trustedeventsdefaultaction/fast/events/autoscroll.html [ NeedsRebaseline ]
+
 crbug.com/491764 http/tests/inspector/service-workers/user-agent-override.html [ Timeout ]
 crbug.com/474798 fast/repaint/align-self-change-keeping-geometry-grid.html [ Failure ]
 crbug.com/474798 fast/repaint/justify-self-change-keeping-geometry.html [ Failure ]