CSS Font Loading: make FontFaceSet Setlike

third_party/WebKit/LayoutTests/fast/css/fontfaceset-set-operations-expected.txt

Index: third_party/WebKit/LayoutTests/fast/css/fontfaceset-set-operations-expected.txt
diff --git a/third_party/WebKit/LayoutTests/fast/css/fontfaceset-set-operations-expected.txt b/third_party/WebKit/LayoutTests/fast/css/fontfaceset-set-operations-expected.txt
index 01810ae25db58e2081e8121116113f128d718a2d..843e83fee50361f731e876766a2467b13f8b47f5 100644
--- a/third_party/WebKit/LayoutTests/fast/css/fontfaceset-set-operations-expected.txt
+++ b/third_party/WebKit/LayoutTests/fast/css/fontfaceset-set-operations-expected.txt
@@ -4,6 +4,8 @@ On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE
 
 
 PASS document.fonts.size is 3
+check forEach
+PASS callbackArgs[0] is an instance of FontFace
 PASS callbackArgs[0] === callbackArgs[1] is true
 PASS callbackArgs[2] === document.fonts is true
 PASS thisValue === thisArg is true
@@ -14,6 +16,33 @@ PASS faces[2].family is "Font3"
 PASS document.fonts.has(faces[0]) is true
 PASS document.fonts.has(faces[1]) is true
 PASS document.fonts.has(faces[2]) is true
+check keys
+PASS faces.length is 3
+PASS faces[0].family is "Font1"
+PASS faces[1].family is "Font2"
+PASS faces[2].family is "Font3"
+PASS document.fonts.has(faces[0]) is true
+PASS document.fonts.has(faces[1]) is true
+PASS document.fonts.has(faces[2]) is true
+check values
+PASS faces.length is 3
+PASS faces[0].family is "Font1"
+PASS faces[1].family is "Font2"
+PASS faces[2].family is "Font3"
+PASS document.fonts.has(faces[0]) is true
+PASS document.fonts.has(faces[1]) is true
+PASS document.fonts.has(faces[2]) is true
+check entries
+PASS entry[0] === entry[1] is true
+PASS entry[0] === entry[1] is true
+PASS entry[0] === entry[1] is true
+PASS faces.length is 3
+PASS faces[0].family is "Font1"
+PASS faces[1].family is "Font2"
+PASS faces[2].family is "Font3"
+PASS document.fonts.has(faces[0]) is true
+PASS document.fonts.has(faces[1]) is true
+PASS document.fonts.has(faces[2]) is true
 PASS document.fonts.has(nonCssConnectedFace) is false
 PASS document.fonts.has("Font1") threw exception TypeError: Failed to execute 'has' on 'FontFaceSet': The argument is not a FontFace..
 PASS document.fonts.add(faces[0]) threw exception InvalidModificationError: Failed to execute 'add' on 'FontFaceSet': Cannot add a CSS-connected FontFace..