Merge 106477 - [SKIA/CHROMIUM] Perform getImageData format conversions using Skia

LayoutTests/platform/chromium/test_expectations.txt

 // These are the layout test expectations for the Chromium port(s) of WebKit.
 //
 // See http://trac.webkit.org/wiki/TestExpectations for more information on this file.
 
 // -----------------------------------------------------------------
 // SLOW TESTS
 // -----------------------------------------------------------------
 
 BUGCR24182 SLOW MAC DEBUG : fast/css/large-list-of-rules-crash.html = PASS
 BUGCR24182 SLOW LINUX MAC DEBUG : fast/dom/Window/window-postmessage-clone-really-deep-array.html = PASS
@@ skipping 2361 matching lines @@
 BUGCR62138 MAC RELEASE : animations/stop-animation-on-suspend.html = TEXT PASS
 BUGCR62138 LINUX WIN : animations/stop-animation-on-suspend.html = TEXT PASS
 
 BUGCR61739 DEBUG : animations/suspend-resume-animation-events.html = CRASH TEXT PASS
 BUGCR61739 WIN RELEASE : animations/suspend-resume-animation-events.html = TEXT PASS
 
 // New tests added with http://trac.webkit.org/changeset/72472 and further.
 // See https://bugs.webkit.org/show_bug.cgi?id=51982 for more info.
 BUGWK52509 LINUX WIN : svg/css/rect-gradient-stroke-shadow.svg = IMAGE
 BUGWK52509 LEOPARD : svg/css/rect-gradient-stroke-shadow.svg = IMAGE
-BUGCR63921 LINUX WIN CPU : fast/canvas/canvas-fillPath-shadow.html = TEXT
+BUGCR63921 LINUX WIN : fast/canvas/canvas-fillPath-shadow.html = TEXT
 
 // Mainly flaky with mac debug, but also intermittent crashes seen on linux and windows
 BUGCR64129 : fast/files/revoke-blob-url.html = PASS CRASH
 
 BUGCR64672 : fast/regex/invalid-range-in-class.html = TEXT
 
 // FIXME: Need to add tooling support for V8 bugs.
 BUGV8_953 : fast/regex/pcre-test-1.html = TIMEOUT
 
 BUGWK50282 LINUX WIN : fast/images/imagemap-focus-ring-outline-color-explicitly-inherited-from-map.html = IMAGE+TEXT
@@ skipping 191 matching lines @@
 // not correctly accounting for scrollbars resulting in an non-negative
 // overhang even when we weren't over the edge.
 // * platform/ScrollView.cpp:
 //   (WebCore::ScrollView::calculateOverhangAreasForPainting):
 BUGCR71783 : scrollbars/custom-scrollbar-with-incomplete-style.html = IMAGE
 
 //
 // GPU
 //
 
-// This test expects that putImageData followed by getImageData at the same location
-// will return the exact same pixel values. However, the spec allows some fuzziness
-// due to conversion to/from premultiplied-alpha. When we do the conversions on the
-// GPU we may be off by one in r, g, and/or b.
-BUGWK73952 GPU : canvas/philip/tests/2d.imageData.put.unchanged.html = TEXT
+// Combination of unpremul plus gradient computation at half-integer coords causes
+// this to fail.
+BUGWK77550 GPU : canvas/philip/tests/2d.gradient.interpolate.colouralpha.html = TEXT
 
 // These will have slight differences on the edges of antialiased paths and need rebaseling
 BUGBSALOMON GPU : fast/canvas/arc360.html = IMAGE
 BUGBSALOMON GPU : fast/canvas/canvas-composite-fill-repaint.html = IMAGE
 BUGBSALOMON GPU : fast/canvas/canvas-composite-transformclip.html = IMAGE
 BUGBSALOMON GPU : fast/canvas/canvas-composite.html = IMAGE
 BUGBSALOMON GPU : fast/canvas/canvas-transform-skewed.html = IMAGE
 BUGBSALOMON GPU : fast/canvas/image-object-in-canvas.html = IMAGE
 BUGBSALOMON GPU : fast/canvas/image-pattern-rotate.html = IMAGE
 
@@ skipping 1423 matching lines @@
 BUGWK77303 : fast/js/keywords-and-reserved_words.html = TEXT
 BUGWK77309 WIN : css3/flexbox/cross-axis-scrollbar.html = IMAGE
 
 BUGWK77310 : fast/js/navigator-language.html = PASS TEXT
 
 BUGWK77314 WIN MAC : fast/events/touch/send-oncancel-event.html = PASS TEXT
 BUGWK77315 WIN MAC : fast/events/touch/touch-gesture-scroll.html = PASS TEXT
 BUGWK77324 WIN MAC DEBUG SLOW : fast/js/dfg-int32array.html = PASS
 
 BUGWK77239 : storage/indexeddb/structured-clone.html = PASS TEXT