CSSPaint: Move layout tests in csspaint/ to http/tests/csspaint/

third_party/WebKit/LayoutTests/FlagExpectations/root-layer-scrolls

 Bug(none) accessibility/scroll-to-global-point-main-window.html [ Failure ]
 Bug(none) accessibility/scroll-to-global-point-nested.html [ Failure ]
 Bug(none) accessibility/scroll-to-make-visible-nested-2.html [ Failure ]
 Bug(none) animations/interpolation/transform-interpolation.html [ Timeout ]
 Bug(none) compositing/absolute-inside-out-of-view-fixed.html [ Failure ]
 Bug(none) compositing/background-color/background-color-outside-document.html [ Failure ]
 Bug(none) compositing/checkerboard.html [ Failure ]
 Bug(none) compositing/clip-child-by-non-stacking-ancestor.html [ Failure ]
 Bug(none) compositing/columns/composited-in-paginated.html [ Failure ]
 Bug(none) compositing/composite-scrollable-fixed-position-when-descendants-composite.html [ Failure ]
@@ skipping 224 matching lines @@
 Bug(none) css3/filters/composited-during-transition-layertree.html [ Failure ]
 Bug(none) css3/filters/composited-layer-bounds-after-sw-blur-animation.html [ Failure ]
 Bug(none) css3/filters/composited-layer-bounds-with-composited-blur.html [ Failure ]
 Bug(none) css3/filters/composited-layer-child-bounds-after-composited-to-sw-shadow-change.html [ Failure ]
 Bug(none) css3/filters/composited-layer-promotion-after-outset-overlap-change-using-composited-shadow.html [ Failure ]
 Bug(none) css3/filters/composited-layer-promotion-after-outset-overlap-change-using-sw-shadow.html [ Failure ]
 Bug(none) css3/filters/filtered-compositing-descendant.html [ Failure ]
 Bug(none) css3/filters/should-not-have-compositing-layer.html [ Failure ]
 Bug(none) css3/flexbox/flexbox-height-with-overflow-auto.html [ Failure ]
 Bug(none) css3/flexbox/percentage-height-replaced-element.html [ Failure ]
-Bug(none) csspaint/invalidation-background-image.html [ Timeout ]
-Bug(none) csspaint/invalidation-border-image.html [ Timeout ]
-Bug(none) csspaint/invalidation-content-image.html [ Timeout ]
 Bug(none) external/wpt/css/vendor-imports/mozilla/mozilla-central-reftests/flexbox/flexbox-min-height-auto-003.html [ Failure ]
 Bug(none) external/wpt/css/vendor-imports/mozilla/mozilla-central-reftests/flexbox/flexbox-min-height-auto-004.html [ Failure ]
 Bug(none) external/wpt/WebCryptoAPI/generateKey/test_successes_RSA-PSS.https.html [ Timeout ]
 Bug(none) external/wpt/WebCryptoAPI/generateKey/test_successes_RSASSA-PKCS1-v1_5.https.html [ Timeout ]
 Bug(none) fast/autoresize/basic.html [ Failure ]
 Bug(none) fast/autoresize/turn-off-autoresize.html [ Failure ]
 Bug(none) fast/block/basic/truncation-rtl.html [ Failure ]
 Bug(none) fast/block/float/avoid-floats-when-negative-margin-top-5.html [ Failure ]
 Bug(none) fast/block/positioning/auto/vertical-rl/007.html [ Failure ]
 Bug(none) fast/block/positioning/rtl-fixed-positioning.html [ Failure ]
@@ skipping 181 matching lines @@
 Bug(none) fast/sub-pixel/should-not-repaint-subpixel-composited-layer.html [ Failure ]
 Bug(none) fast/text-autosizing/hackernews-comments.html [ Failure ]
 Bug(none) fast/text/emoticons.html [ Failure ]
 Bug(none) fast/text/international/vertical-text-glyph-test.html [ Failure ]
 Bug(none) fast/text/whitespace/024.html [ Failure ]
 Bug(none) fast/writing-mode/border-radius-clipping-vertical-lr.html [ Failure ]
 Bug(none) fast/writing-mode/Kusa-Makura-background-canvas.html [ Failure ]
 Bug(none) html/dialog/abspos-dialog-layout.html [ Failure ]
 Bug(none) html/dialog/form-method-dialog.html [ Crash ]
 Bug(none) html/dialog/multiple-centered-dialogs.html [ Failure ]
+Bug(none) http/tests/csspaint/invalidation-background-image.html [ Timeout ]
+Bug(none) http/tests/csspaint/invalidation-border-image.html [ Timeout ]
+Bug(none) http/tests/csspaint/invalidation-content-image.html [ Timeout ]
 Bug(none) http/tests/dom/script-module-load-incomplete-no-crash.html [ Crash ]
 Bug(none) http/tests/misc/acid3.html [ Failure ]
 Bug(none) http/tests/misc/object-embedding-svg-delayed-size-negotiation-2.htm [ Failure ]
 Bug(none) http/tests/navigation/anchor-frames-same-origin.html [ Failure ]
 Bug(none) images/color-profile-group.html [ Failure ]
 Bug(none) images/color-profile-iframe.html [ Failure ]
 Bug(none) inspector/agents-enable-disable.html [ Crash ]
 Bug(none) inspector/layers/layer-canvas-log.html [ Crash ]
 Bug(none) inspector/layers/layer-compositing-reasons.html [ Crash ]
 Bug(none) inspector/layers/layer-replay-scale.html [ Crash ]
@@ skipping 1913 matching lines @@
 Bug(none) virtual/threaded/printing/page-count-with-one-word.html [ Failure ]
 Bug(none) virtual/threaded/printing/quirks-percentage-height-body.html [ Failure ]
 Bug(none) virtual/threaded/printing/quirks-percentage-height.html [ Failure ]
 Bug(none) virtual/threaded/printing/simultaneous-position-float-change.html [ Failure ]
 Bug(none) virtual/threaded/printing/standards-percentage-heights.html [ Failure ]
 Bug(none) virtual/threaded/printing/stretch-to-view-height.html [ Failure ]
 Bug(none) virtual/threaded/printing/subframes-percentage-height.html [ Failure ]
 Bug(none) virtual/threaded/printing/thead-repeats-at-top-of-each-page.html [ Failure ]
 Bug(none) virtual/threaded/printing/webgl-repeated-printing.html [ Failure ]
 Bug(none) virtual/threaded/printing/webgl-repeated-printing-preservedrawingbuffer.html [ Failure ]