Bug 1523495 - Reftests adjustments. r=gw,kats,nical

Differential Revision (1): https://phabricator.services.mozilla.com/D18938
Differential Revision (2): https://phabricator.services.mozilla.com/D18854

--HG--
extra : histedit_source : 6d23aa08b25a7d41bf036c0cfccd2acaf00b24d7

gfx/tests/reftest/reftest.list

@@ -20,5 +20,5 @@ fuzzy(0-11,0-4) == 1474722.html 1474722-ref.html
 == 1519754.html 1519754-ref.html
 skip-if(!asyncPan) == 1524261.html 1524261-ref.html
 fuzzy-if(webrender,14-14,44-44) == 1524353.html 1524353-ref.html
-fuzzy-if(webrender,6-7,34741-36908) == 1523776.html 1523776-ref.html
+fuzzy-if(webrender,4-7,27146-36908) == 1523776.html 1523776-ref.html
 == bug1523410-translate-scale-snap.html bug1523410-translate-scale-snap-ref.html

layout/reftests/svg/filters/reftest.list

@@ -104,7 +104,7 @@ fuzzy-if(skiaContent,0-1,0-400) == feDisplacementMap-alpha-01.svg pass.svg
 fuzzy(0-2,0-500) == feDisplacementMap-colour-01.svg feDisplacementMap-colour-01-ref.svg
 == feDisplacementMap-scale-01.svg pass.svg
 
-fuzzy-if(/^Windows\x20NT\x2010\.0/.test(http.oscpu),0-2,0-25) fuzzy-if(webrender,56-57,14033-15368) == feDropShadow-01.svg feDropShadow-01-ref.svg
+fuzzy-if(/^Windows\x20NT\x2010\.0/.test(http.oscpu),0-2,0-25) fuzzy-if(webrender,56-57,14033-15586) == feDropShadow-01.svg feDropShadow-01-ref.svg
 
 == feFlood-color-01.svg pass.svg