Root layer scrolling: set correct size for document's main GraphicsLayer.

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

Index: third_party/WebKit/LayoutTests/FlagExpectations/root-layer-scrolls
diff --git a/third_party/WebKit/LayoutTests/FlagExpectations/root-layer-scrolls b/third_party/WebKit/LayoutTests/FlagExpectations/root-layer-scrolls
index 465aa403bb759671c33372bff7f7e0f2e8bbd779..36f0af436c94bb311fd182d578c16f5326c7b255 100644
--- a/third_party/WebKit/LayoutTests/FlagExpectations/root-layer-scrolls
+++ b/third_party/WebKit/LayoutTests/FlagExpectations/root-layer-scrolls
@@ -92,7 +92,6 @@ compositing/rtl/rtl-iframe-fixed-overflow-scrolled.html [ Failure ]
 compositing/rtl/rtl-iframe-fixed-overflow.html [ Failure ]
 compositing/rtl/rtl-iframe-fixed.html [ Failure ]
 compositing/rtl/rtl-iframe-relative.html [ Failure ]
-compositing/rtl/rtl-overflow-invalidation.html [ Failure ]
 compositing/scrollbars/custom-composited-different-track-parts.html [ Failure ]
 compositing/squashing/iframe-inside-squashed-layer.html [ Failure ]
 compositing/squashing/remove-squashed-layer-plus-move.html [ Failure ]
@@ -398,6 +397,12 @@ fast/repaint/window-resize-background-image-non-fixed.html [ Failure ]
 fast/repaint/window-resize-media-query.html [ Failure ]
 fast/repaint/window-resize-no-layout-change1.html [ Failure ]
 fast/repaint/window-resize-no-layout-change2.html [ Failure ]
+fast/repaint/window-resize-percent-html.html [ Failure ]
+fast/repaint/window-resize-percent-width-height.html [ Failure ]
+fast/repaint/window-resize-positioned-bottom.html [ Failure ]
+fast/repaint/window-resize-positioned-percent-top.html [ Failure ]
+fast/repaint/window-resize-vertical-writing-mode.html [ Failure ]
+fast/repaint/window-resize-viewport-percent.html [ Failure ]
 fast/replaced/border-radius-clip.html [ Failure ]
 fast/scroll-behavior/main-frame-element-scroll.html [ Failure ]
 fast/scroll-behavior/main-frame-element-scrollBy.html [ Failure ]
@@ -483,12 +488,14 @@ scrollbars/custom-scrollbar-changing-style.html [ Failure ]
 scrollingcoordinator/non-fast-scrollable-visibility-change.html [ Failure ]
 svg/as-object/deep-nested-embedded-svg-size-changes-no-layout-triggers-1.html [ Failure ]
 svg/as-object/deep-nested-embedded-svg-size-changes-no-layout-triggers-2.html [ Failure ]
+svg/as-object/embedded-svg-size-changes-no-layout-triggers.html [ Failure ]
 svg/as-object/nested-embedded-svg-size-changes-no-layout-triggers-1.html [ Failure ]
 svg/as-object/nested-embedded-svg-size-changes-no-layout-triggers-2.html [ Failure ]
 svg/custom/getscreenctm-in-scrollable-svg-area.xhtml [ Failure ]
 svg/custom/junk-data.svg [ Failure ]
 svg/custom/load-non-wellformed.svg [ Failure ]
 svg/custom/missing-xlink.svg [ Failure ]
+svg/custom/object-sizing-no-width-height-change-content-box-size.xhtml [ Failure ]
 svg/custom/path-bad-data.svg [ Failure ]
 svg/custom/scrolling-embedded-svg-file-image-repaint-problem.html [ Failure ]
 svg/custom/text-xy-updates-SVGList.xhtml [ Failure ]