Don't invalidate rect if it's covered by fully invalidated parent's visual rect

third_party/WebKit/LayoutTests/TestExpectations

 # Intentional failures to test the layout test system.
 Bug(intentional) [ Android Linux Win Mac10.10 Mac10.11 Retina ] harness-tests/crash.html [ Crash ]
 crbug.com/644303 [ Mac10.9 ] harness-tests/crash.html [ Crash Timeout ]
 Bug(intentional) harness-tests/timeout.html [ Timeout ]
 
 # ====== Oilpan-only failures from here ======
 # Most of these actually cause the tests to report success, rather than
 # failure. Expected outputs will be adjusted for the better once Oilpan
 # has been well and truly enabled always.
 
@@ skipping 880 matching lines @@
 
 crbug.com/543110 [ Mac ] fast/text/international/text-shaping-arabic.html [ Failure ]
 
 # This directly has manual tests that don't have to run with run-webkit-tests
 crbug.com/359838 http/tests/ManualTests/ [ Skip ]
 crbug.com/359838 virtual/mojo-loading/http/tests/ManualTests/ [ Skip ]
 
 # Will be re-enabled and rebaselined once we remove the '--enable-file-cookies' flag.
 crbug.com/470482 fast/cookies/local-file-can-set-cookies.html [ Skip ]
 
+crbug.com/685179 virtual/disable-spinvalidation/paint/invalidation/flexbox/scrollbars-changed.html [ NeedsRebaseline ]
+crbug.com/685179 virtual/disable-spinvalidation/paint/invalidation/css-grid-layout/grid-element-change-columns-repaint.html [ NeedsRebaseline ]
+crbug.com/685179 virtual/disable-spinvalidation/paint/invalidation/selection/selection-in-non-composited-scrolling-container.html [ NeedsRebaseline ]
+crbug.com/685179 virtual/disable-spinvalidation/paint/invalidation/padding-keeping-content-size.html [ NeedsRebaseline ]
+crbug.com/685179 virtual/disable-spinvalidation/paint/invalidation/compositing/iframe-inside-squashed-layer.html [ NeedsRebaseline ]
+crbug.com/685179 virtual/disable-spinvalidation/paint/invalidation/table/border-collapse-change-collapse-to-separate.html [ NeedsRebaseline ]
+crbug.com/685179 virtual/disable-spinvalidation/paint/invalidation/flexbox/repaint.html [ NeedsRebaseline ]
+crbug.com/685179 virtual/disable-spinvalidation/paint/invalidation/table/border-collapse-change-separate-to-collapse.html [ NeedsRebaseline ]
+crbug.com/685179 virtual/disable-spinvalidation/paint/invalidation/css-grid-layout/grid-element-change-rows-repaint.html [ NeedsRebaseline ]
+crbug.com/685179 virtual/disable-spinvalidation/paint/invalidation/table/resize-table-repaint-percent-size-cell.html [ NeedsRebaseline ]
+crbug.com/685179 virtual/disable-spinvalidation/paint/invalidation/padding-keeping-visual-size.html [ NeedsRebaseline ]
+crbug.com/685179 virtual/disable-spinvalidation/paint/invalidation/table/resize-table-row-repaint.html [ NeedsRebaseline ]
+crbug.com/685179 virtual/disable-spinvalidation/paint/invalidation/compositing/should-not-repaint-composited-descendants.html [ NeedsRebaseline ]
+crbug.com/685179 virtual/disable-spinvalidation/paint/invalidation/forms/button-reset-focus-by-mouse-then-keydown.html [ NeedsRebaseline ]
+crbug.com/685179 virtual/disable-spinvalidation/paint/invalidation/relative-inline-positioned-movement-repaint.html [ NeedsRebaseline ]
+crbug.com/685179 virtual/disable-spinvalidation/paint/invalidation/forms/range-focus-by-mouse-then-keydown.html [ NeedsRebaseline ]
+crbug.com/685179 virtual/disable-spinvalidation/paint/invalidation/forms/submit-focus-by-mouse-then-keydown.html [ NeedsRebaseline ]
+crbug.com/685179 virtual/disable-spinvalidation/paint/invalidation/overflow-hidden-yet-scrolled-with-custom-scrollbar.html [ NeedsRebaseline ]
+crbug.com/685179 virtual/disable-spinvalidation/paint/invalidation/overflow-hidden-yet-scrolled.html [ NeedsRebaseline ]
+crbug.com/685179 virtual/disable-spinvalidation/paint/invalidation/table/resize-table-repaint-vertical-align-cell.html [ NeedsRebaseline ]
+crbug.com/685179 virtual/disable-spinvalidation/paint/invalidation/svg/js-late-gradient-and-object-creation.svg [ NeedsRebaseline ]
+crbug.com/685179 virtual/disable-spinvalidation/paint/invalidation/window-resize-vertical-writing-mode.html [ NeedsRebaseline ]
+crbug.com/685179 virtual/disable-spinvalidation/paint/invalidation/bugzilla-6278.html [ NeedsRebaseline ]
+crbug.com/685179 virtual/disable-spinvalidation/paint/invalidation/svg/js-late-pattern-and-object-creation.svg [ NeedsRebaseline ]
+crbug.com/685179 virtual/disable-spinvalidation/paint/invalidation/svg/scrolling-embedded-svg-file-image-repaint-problem.html [ NeedsRebaseline ]
+
 # Text::inDocument() returns false but should not.
 crbug.com/264138 dom/legacy_dom_conformance/xhtml/level3/core/nodecomparedocumentposition38.xhtml [ Failure ]
 
 crbug.com/685851 [ Win ] fast/table/backgr_position-table-column-group.html [ Pass Failure ]
 crbug.com/685851 [ Win ] fast/table/backgr_position-table-column-group-collapsed-border.html [ Pass Failure ]
 crbug.com/685851 [ Win ] fast/table/backgr_layers-show-collapsed-border.html [ Failure Pass ]
 crbug.com/685851 [ Win ] fast/table/backgr_simple-table-column.html [ Pass Failure ]
 crbug.com/685851 [ Win ] fast/table/backgr_position-table-row.html [ Pass Failure ]
 crbug.com/685851 [ Win ] fast/table/backgr_border-table-row.html [ Pass Failure ]
 crbug.com/685851 [ Win ] fast/table/backgr_position-table-row-group-collapsed-border.html [ Pass Failure ]
@@ skipping 1642 matching lines @@
 crbug.com/691423 [ Mac ] fast/frames/location-change-no-file-access.html [ Failure Pass ]
 
 # Sheriff failures 2017-02-21
 crbug.com/73609 http/tests/media/video-play-stall.html [ Pass Timeout ]
 crbug.com/73609 virtual/mojo-loading/http/tests/media/video-play-stall.html [ Pass Timeout ]
 crbug.com/694467 fast/text/line-break-8bit-after-16bit.html [ Pass Failure ]
 
 # Sheriff failures 2017-02-23
 crbug.com/695352 [ Mac ] virtual/threaded/compositing/visibility/overlays-persist-on-navigation.html [ Pass Crash ]