Test suppressions for upcoming Skia GrGLConvolutionEffect optimization changes

LayoutTests/TestExpectations

Index: LayoutTests/TestExpectations
diff --git a/LayoutTests/TestExpectations b/LayoutTests/TestExpectations
index 1bd73a50b37a114f6edc775f63befa4959507bdb..2116e5ec48a24e07a2215c70d70558d534f210c8 100644
--- a/LayoutTests/TestExpectations
+++ b/LayoutTests/TestExpectations
@@ -1630,7 +1630,7 @@ crbug.com/506876 inspector/sources/debugger/live-edit-no-reveal.html [ NeedsManu
 crbug.com/506876 virtual/pointerevent/fast/events/window-onerror-06.html [ NeedsManualRebaseline ]
 crbug.com/506876 virtual/pointerevent/fast/events/window-onerror-10.html [ NeedsManualRebaseline ]
 crbug.com/506876 http/tests/websocket/multiple-connections-throttled.html [ NeedsManualRebaseline ]
- 
+
 
 # Yosemite-specific failures that still need triaging.
 crbug.com/509025 [ Yosemite ] compositing/layer-creation/compositing-reason-removed.html [ Failure ]
@@ -1878,8 +1878,10 @@ crbug.com/509025 [ Yosemite ] css2.1/t1002-c5523-width-02-b-g.html [ ImageOnlyFa
 crbug.com/509025 [ Yosemite ] css2.1/t140201-c535-bg-fixd-00-b-g.html [ ImageOnlyFailure ]
 crbug.com/509025 [ Yosemite ] css2.1/t140201-c537-bgfxps-00-c-ag.html [ ImageOnlyFailure ]
 crbug.com/509025 [ Yosemite ] css3/css3-modsel-33.html [ ImageOnlyFailure ]
-crbug.com/509025 [ Yosemite ] css3/filters/effect-brightness-clamping-hw.html [ ImageOnlyFailure ]
-crbug.com/509025 [ Yosemite ] css3/filters/effect-combined-hw.html [ ImageOnlyFailure ]
+# Uncomment this once rebaseline goes in for crbug.com/505086
+# crbug.com/509025 [ Yosemite ] css3/filters/effect-brightness-clamping-hw.html [ ImageOnlyFailure ]
+# Uncomment this once rebaseline goes in for crbug.com/505086
+# crbug.com/509025 [ Yosemite ] css3/filters/effect-combined-hw.html [ ImageOnlyFailure ]
 crbug.com/509025 [ Yosemite ] css3/filters/effect-invert.html [ ImageOnlyFailure ]
 crbug.com/509025 [ Yosemite ] css3/filters/multiple-filters-invalidation.html [ ImageOnlyFailure ]
 crbug.com/509025 [ Yosemite ] css3/flexbox/button.html [ ImageOnlyFailure ]
@@ -3480,3 +3482,9 @@ crbug.com/509025 [ Yosemite ] virtual/antialiasedtext/fast/text/whitespace/norma
 crbug.com/509025 [ Yosemite ] virtual/pointerevent/fast/events/autoscroll.html [ Failure ]
 crbug.com/509025 [ Yosemite ] virtual/pointerevent/fast/events/context-no-deselect.html [ Failure ]
 crbug.com/509025 [ Yosemite ] virtual/prefer_compositing_to_lcd_text/compositing/overflow/theme-affects-visual-overflow.html [ Failure ]
+
+# GrGLConvolutionEffect optimization causes blink layout test image differences
+crbug.com/505086 css3/filters/effect-blur-hw.html [ NeedsManualRebaseline ]
+crbug.com/505086 css3/filters/effect-brightness-clamping-hw.html [ NeedsManualRebaseline ]
+crbug.com/505086 css3/filters/effect-combined-hw.html [ NeedsManualRebaseline ]
+crbug.com/505086 css3/filters/effect-reference-zoom-hw.html [ NeedsManualRebaseline ]