Turn off the old compositing path for SPv2.

third_party/WebKit/LayoutTests/FlagExpectations/enable-slimming-paint-v2

 # Expectations for slimming paint v2
 # See: https://docs.google.com/document/d/1QCM912Dr6u38DqyQqd7pxQxDy8FFOoWMMDq7uAXqKdA/view
 # We are focused on fast/, compositing/, and svg/ with all other directories skipped (for now).
 
 accessibility/ [ Skip ]
 animations/ [ Skip ]
 app_banner/ [ Skip ]
 battery-status/ [ Skip ]
 bindings/ [ Skip ]
 bluetooth/ [ Skip ]
@@ skipping 571 matching lines @@
 fast/css/nested-rounded-corners.html [ Failure ]
 fast/css/object-fit-img-svg.html [ Failure ]
 fast/css/object-fit-img-svg2.html [ Failure ]
 fast/css/object-position-svg.html [ Failure ]
 fast/css/only-child-pseudo-class.html [ Failure ]
 fast/css/only-of-type-pseudo-class.html [ Failure ]
 fast/css/outline-auto-empty-rects.html [ Failure ]
 fast/css/outline-offset-large.html [ Failure ]
 fast/css/resize-corner-tracking-transformed-iframe.html [ Failure ]
 fast/css/resize-corner-tracking-transformed.html [ Failure ]
+fast/css/sticky/sticky-scrolls-on-main.html [ Failure ]
 fast/css/rtl-ordering.html [ Failure ]
 fast/css/text-overflow-ellipsis-block-with-border-and-padding.html [ Failure ]
 fast/css/text-overflow-ellipsis-multiple-shadows.html [ Failure ]
 fast/css/text-overflow-ellipsis-strict.html [ Failure ]
 fast/css/text-overflow-ellipsis-text-align-center.html [ Failure ]
 fast/css/text-overflow-ellipsis-text-align-justify.html [ Failure ]
 fast/css/text-overflow-ellipsis-text-align-left.html [ Failure ]
 fast/css/text-overflow-ellipsis-text-align-right.html [ Failure ]
 fast/css/text-overflow-ellipsis-vertical-select.html [ Failure ]
 fast/css/text-overflow-ellipsis.html [ Failure ]
@@ skipping 11 matching lines @@
 fast/dom/CompositorProxy/proxy-forces-layer.html [ Failure Timeout Pass ]
 fast/dom/focus-contenteditable.html [ Failure ]
 fast/dom/rtl-scroll-to-leftmost-and-resize.html [ Failure Crash ]
 fast/dom/Window/open-existing-pop-up-blocking.html [ Failure ]
 fast/dynamic/anchor-lock.html [ Failure ]
 fast/dynamic/first-letter-after-list-marker.html [ Failure ]
 fast/encoding/utf-16-big-endian.html [ Failure ]
 fast/encoding/utf-16-little-endian.html [ Failure ]
 fast/events/autoscroll.html [ Failure ]
 fast/events/context-no-deselect.html [ Failure ]
+fast/events/gesture-pinch-zoom-scroll-bubble.html [ Failure ]
+fast/events/keyboard-scroll-by-page.html [ Failure ]
+fast/events/platform-wheelevent-paging-x-in-scrolling-page.html [ Failure ]
+fast/events/platform-wheelevent-paging-xy-in-scrolling-page.html [ Failure ]
+fast/events/platform-wheelevent-paging-y-in-scrolling-page.html [ Failure ]
 fast/events/reveal-link-when-focused.html [ Failure ]
 fast/events/scale-and-scroll-body.html [ Crash Timeout ]
 fast/events/scale-and-scroll-iframe-body.html [ Crash Timeout ]
 fast/events/scale-and-scroll-iframe-window.html [ Crash Timeout ]
 fast/events/scale-and-scroll-window.html [ Crash Timeout ]
+fast/events/scroll-after-click-on-tab-index.html [ Failure ]
+fast/events/space-scroll-textinput-canceled.html [ Failure ]
 fast/events/touch/compositor-touch-hit-rects-animation.html [ Failure ]
 fast/events/touch/compositor-touch-hit-rects-global.html [ Crash ]
 fast/events/touch/compositor-touch-hit-rects-many.html [ Failure ]
 fast/events/touch/compositor-touch-hit-rects-non-composited-scroll.html [ Failure ]
 fast/events/touch/compositor-touch-hit-rects-scroll.html [ Failure ]
 fast/events/touch/compositor-touch-hit-rects-squashing.html [ Failure ]
+fast/events/touch/compositor-touch-hit-rects-trigger-commit.html [ Failure ]
 fast/events/touch/compositor-touch-hit-rects.html [ Failure ]
+fast/events/touch/gesture/gesture-scroll-by-page.html [ Failure ]
+fast/events/touch/gesture/gesture-scroll-by-pixel.html [ Failure ]
+fast/events/touch/touch-handler-assert-input-range.html [ Failure ]
+fast/events/touch/touch-rect-assert-first-layer-special.html [ Failure ]
 fast/events/touch/touch-rect-crash-on-unpromote-layer.html [ Failure ]
+fast/events/wheel/wheelevent-in-horizontal-scrollbar-in-rtl.html [ Failure ]
+fast/events/wheel/wheelevent-in-vertical-scrollbar-in-rtl.html [ Failure ]
 fast/files/file-in-input-display.html [ Failure ]
 fast/forms/001.html [ Failure ]
 fast/forms/basic-buttons.html [ Failure ]
 fast/forms/basic-inputs.html [ Failure ]
 fast/forms/blankbuttons.html [ Failure ]
 fast/forms/button-default-title.html [ Failure ]
 fast/forms/button-positioned.html [ Failure ]
 fast/forms/button-sizes.html [ Failure ]
 fast/forms/button-style-color.html [ Failure ]
 fast/forms/button-table-styles.html [ Failure ]
@@ skipping 475 matching lines @@
 fast/reflections/table-cell.html [ Crash Failure ]
 fast/reflections/transparent-reflected-sublayers.html [ Crash Failure ]
 fast/replaced/border-radius-clip-content-edge.html [ Failure ]
 fast/replaced/border-radius-clip.html [ Failure ]
 fast/replaced/outline-replaced-elements.html [ Failure ]
 fast/replaced/replaced-breaking-mixture.html [ Failure ]
 fast/replaced/replaced-breaking.html [ Failure ]
 fast/replaced/selection-rect-transform.html [ Failure ]
 fast/replaced/width100percent-button.html [ Failure ]
 fast/replaced/width100percent-textarea.html [ Failure ]
+fast/scroll-behavior/ [ Skip ]
 fast/scrolling/overflow-clip-with-page-scale.html [ Crash Timeout ]
 fast/scrolling/scrollbar-tickmarks-styled.html [ Failure ]
 fast/selectors/166.html [ Failure ]
 fast/selectors/input-with-selection-pseudo-element.html [ Failure ]
 fast/shapes/shape-outside-floats/shape-outside-boxes-001.html [ Failure ]
 fast/shapes/shape-outside-floats/shape-outside-boxes-002.html [ Failure ]
 fast/shapes/shape-outside-floats/shape-outside-boxes-003.html [ Failure ]
 fast/shapes/shape-outside-floats/shape-outside-dynamic-shape-margin.html [ Failure ]
 fast/shapes/shape-outside-floats/shape-outside-dynamic-shape-overhang.html [ Failure ]
 fast/spatial-navigation/snav-multiple-select-focusring.html [ Failure ]
@@ skipping 884 matching lines @@
 crbug.com/644358 compositing/gestures/gesture-tapHighlight-2-iframe-scrolled-outer-late-composite.html [ Crash ]
 crbug.com/644358 compositing/iframes/connect-compositing-iframe-delayed.html [ Crash ]
 crbug.com/644358 compositing/iframes/connect-compositing-iframe.html [ Crash ]
 crbug.com/644358 compositing/iframes/enter-compositing-iframe.html [ Crash ]
 crbug.com/644358 compositing/squashing/squashed-layer-loses-graphicslayer.html [ Crash ]
 crbug.com/644358 fast/forms/relayout-shifts-inner-editor.html [ Crash ]
 
 crbug.com/644358 compositing/overflow/overflow-positioning.html [ Failure ]
 crbug.com/644358 compositing/sibling-positioning.html [ Failure ]
 crbug.com/644358 fast/canvas/canvas-composite-video-shadow.html [ Failure ]