Fix pixel snapping issues when layers become composited

LayoutTests/TestExpectations

Index: LayoutTests/TestExpectations
diff --git a/LayoutTests/TestExpectations b/LayoutTests/TestExpectations
index 359bae831d37bfcc9a222f32ed70d0adb2bf36cb..e0de2305e2c24b0e93cdfaf8219f4b0fdce87865 100644
--- a/LayoutTests/TestExpectations
+++ b/LayoutTests/TestExpectations
@@ -173,9 +173,9 @@ crbug.com/310679 [ Mac ] fast/events/scale-and-scroll-iframe-body.html [ ImageOn
 crbug.com/310679 [ Mac ] fast/events/scale-and-scroll-iframe-window.html [ ImageOnlyFailure Pass ]
 crbug.com/310679 [ Mac ] fast/frames/frame-set-rotation-hit.html [ ImageOnlyFailure Pass ]
 crbug.com/310679 [ Mac ] fast/frames/frame-set-scaling-hit.html [ ImageOnlyFailure Pass ]
-crbug.com/310679 [ Mac ] virtual/gpu/compositedscrolling/scrollbars/custom-scrollbar-with-incomplete-style.html [ ImageOnlyFailure Pass ]
 crbug.com/310679 [ Mac ] fast/repaint/background-scaling.html [ ImageOnlyFailure Pass ]
 crbug.com/310679 [ Mac ] fast/repaint/scale-page-shrink.html [ ImageOnlyFailure Pass ]
+crbug.com/318434 virtual/gpu/compositedscrolling/scrollbars/custom-scrollbar-with-incomplete-style.html [ ImageOnlyFailure ]
 
 # Tests failing since applyPageScaleFactorInCompositor enabled
 crbug.com/225184 fast/repaint/relayout-fixed-position-after-scale.html [ ImageOnlyFailure ]
@@ -526,6 +526,17 @@ crbug.com/245644 virtual/gpu/fast/canvas/2d.text.draw.fill.maxWidth.gradient.htm
 crbug.com/310866 fast/workers/storage/use-same-database-in-page-and-workers.html [ Pass Timeout ]
 
 crbug.com/245630 virtual/gpu/compositedscrolling/overflow/overflow-positioning.html [ ImageOnlyFailure Pass ]
+
+crbug.com/264101 compositing/direct-image-compositing.html [ NeedsRebaseline ]
+crbug.com/264101 css3/filters/effect-reference-zoom.html [ NeedsRebaseline ]
+crbug.com/264101 css3/filters/filter-repaint-blur.html [ NeedsRebaseline ]
+crbug.com/264101 css3/filters/filter-repaint-child-layers.html [ NeedsRebaseline ]
+crbug.com/264101 css3/filters/filter-repaint-shadow.html [ NeedsRebaseline ]
+crbug.com/264101 css3/filters/nested-filter.html [ NeedsRebaseline ]
+crbug.com/264101 fast/sub-pixel/transformed-iframe-copy-on-scroll.html [ NeedsRebaseline ]
+crbug.com/264101 virtual/softwarecompositing/direct-image-compositing.html [ NeedsRebaseline ]
+crbug.com/264101 svg/zoom/page/zoom-clip-path.html [ NeedsRebaseline ]
+
 crbug.com/248063 plugins/plugin-clip-subframe.html [ Pass Failure ]
 crbug.com/248067 fast/workers/shared-worker-storagequota-query-usage.html [ Pass Failure ]
 crbug.com/248067 storage/storageinfo-query-usage.html [ Pass Failure ]