[SPv2] Add CSS mix-blend-mode support

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

Index: third_party/WebKit/LayoutTests/FlagExpectations/enable-slimming-paint-v2
diff --git a/third_party/WebKit/LayoutTests/FlagExpectations/enable-slimming-paint-v2 b/third_party/WebKit/LayoutTests/FlagExpectations/enable-slimming-paint-v2
index 3c34f8fbc414dc9997bedde4842f15e9f23fe053..9c86c2c93aad4f7967885a75580b8da69e3e4f65 100644
--- a/third_party/WebKit/LayoutTests/FlagExpectations/enable-slimming-paint-v2
+++ b/third_party/WebKit/LayoutTests/FlagExpectations/enable-slimming-paint-v2
@@ -14,6 +14,7 @@ Bug(none) css-parser/ [ Skip ]
 Bug(none) css1/ [ Skip ]
 Bug(none) css2.1/ [ Skip ]
 Bug(none) css3/ [ Skip ]
+Bug(none) css3/blending [ Pass ]
 Bug(none) cssom/ [ Skip ]
 Bug(none) csspaint/ [ Skip ]
 Bug(none) custom-elements/ [ Skip ]
@@ -2159,6 +2160,44 @@ Bug(none) fast/overflow/003.xml [ Failure ]
 Bug(none) fast/overflow/overflow-float-stacking.html [ Failure ]
 Bug(none) fast/overflow/overflow-stacking.html [ Failure ]
 
+Bug(none) css3/blending/background-blend-mode-overlapping-accelerated-elements.html [ Failure ]
+Bug(none) css3/blending/effect-background-blend-mode-stacking.html [ Failure ]
+Bug(none) css3/blending/mix-blend-mode-2nd-stacking-context-composited.html [ Failure ]
+Bug(none) css3/blending/mix-blend-mode-composited-layers.html [ Failure ]
+Bug(none) css3/blending/mix-blend-mode-composited-reason-children.html [ Failure ]
+Bug(none) css3/blending/mix-blend-mode-has-ancestor-clipping-layer.html [ Failure ]
+Bug(none) css3/blending/mix-blend-mode-isolation-2-stacking-contexts.html [ Failure ]
+Bug(none) css3/blending/mix-blend-mode-isolation-layer.html [ Failure ]
+Bug(none) css3/blending/mix-blend-mode-isolation-remove.html [ Failure ]
+Bug(none) css3/blending/mix-blend-mode-multiply.html [ Failure ]
+Bug(none) css3/blending/mix-blend-mode-with-masking.html [ Failure ]
+Bug(none) css3/blending/svg-blend-color-burn.html [ Failure ]
+Bug(none) css3/blending/svg-blend-color-dodge.html [ Failure ]
+Bug(none) css3/blending/svg-blend-color.html [ Failure ]
+Bug(none) css3/blending/svg-blend-darken.html [ Failure ]
+Bug(none) css3/blending/svg-blend-difference.html [ Failure ]
+Bug(none) css3/blending/svg-blend-exclusion.html [ Failure ]
+Bug(none) css3/blending/svg-blend-hard-light.html [ Failure ]
+Bug(none) css3/blending/svg-blend-hue.html [ Failure ]
+Bug(none) css3/blending/svg-blend-layer-mask.html [ Failure ]
+Bug(none) css3/blending/svg-blend-lighten.html [ Failure ]
+Bug(none) css3/blending/svg-blend-luminosity.html [ Failure ]
+Bug(none) css3/blending/svg-blend-multiply-alpha.html [ Failure ]
+Bug(none) css3/blending/svg-blend-multiply.html [ Failure ]
+Bug(none) css3/blending/svg-blend-overlapping-elements.html [ Failure ]
+Bug(none) css3/blending/svg-blend-overlay.html [ Failure ]
+Bug(none) css3/blending/svg-blend-saturation.html [ Failure ]
+Bug(none) css3/blending/svg-blend-screen.html [ Failure ]
+Bug(none) css3/blending/svg-blend-soft-light.html [ Failure ]
+Bug(none) css3/blending/svg-isolation-foreign-no-isolation.html [ Failure ]
+
+# Failures due to rounding differences
+crbug.com/589265 css3/blending/mix-blend-mode-isolated-group-1.html [ Failure ]
+crbug.com/589265 css3/blending/mix-blend-mode-isolated-group-3.html [ Failure ]
+
+# Failures due to frame scrollbars not painted
+crbug.com/589279 css3/blending/background-blend-mode-data-uri-svg-image.html [ Failure ]
+
 # Notes about rebaselined tests:
 #
 # Rebaselined for small pixel differences.