In the blending and compositing spec, the mix-blend-mode CSS property is defined. This means that the prefixed version should be -webkit-mix-blend-mode, not -webkit-blend-mode.
Created attachment 224187 [details] Patch V1
Comment on attachment 224187 [details] Patch V1 Attachment 224187 [details] did not pass mac-wk2-ews (mac-wk2): Output: http://webkit-queues.appspot.com/results/6515921929633792 New failing tests: transitions/blendmode-transitions.html
Created attachment 224194 [details] Archive of layout-test-results from webkit-ews-15 for mac-mountainlion-wk2 The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews. Bot: webkit-ews-15 Port: mac-mountainlion-wk2 Platform: Mac OS X 10.8.5
Comment on attachment 224187 [details] Patch V1 Attachment 224187 [details] did not pass mac-ews (mac): Output: http://webkit-queues.appspot.com/results/6709984255541248 New failing tests: transitions/blendmode-transitions.html
Created attachment 224195 [details] Archive of layout-test-results from webkit-ews-06 for mac-mountainlion The attached test failures were seen while running run-webkit-tests on the mac-ews. Bot: webkit-ews-06 Port: mac-mountainlion Platform: Mac OS X 10.8.5
Created attachment 224199 [details] Patch V2. Update transitions/blendmode-transitions.html
Created attachment 224623 [details] Patch V3 Add SVG blending tests
Comment on attachment 224623 [details] Patch V3 Clearing flags on attachment: 224623 Committed r164480: <http://trac.webkit.org/changeset/164480>
All reviewed patches have been landed. Closing bug.