Make WebKitCSSMatrix an alias of DOMMatrix

third_party/WebKit/LayoutTests/platform/mac/virtual/stable/webexposed/global-interface-listing-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/virtual/stable/webexposed/global-interface-listing-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/virtual/stable/webexposed/global-interface-listing-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/virtual/stable/webexposed/global-interface-listing-expected.txt
index 959c9b423af16b7551aca62a47c26e53601d8215..6f4e28eb2cd3d4c6a25de28adc50b6ed1c5086ff 100644
--- a/third_party/WebKit/LayoutTests/platform/mac/virtual/stable/webexposed/global-interface-listing-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/mac/virtual/stable/webexposed/global-interface-listing-expected.txt
@@ -7245,63 +7245,9 @@ interface WebKitAnimationEvent : Event
     getter animationName
     getter elapsedTime
     method constructor
-interface WebKitCSSMatrix
+interface WebKitCSSMatrix : DOMMatrixReadOnly
     attribute @@toStringTag
-    getter a
-    getter b
-    getter c
-    getter d
-    getter e
-    getter f
-    getter m11
-    getter m12
-    getter m13
-    getter m14
-    getter m21
-    getter m22
-    getter m23
-    getter m24
-    getter m31
-    getter m32
-    getter m33
-    getter m34
-    getter m41
-    getter m42
-    getter m43
-    getter m44
     method constructor
-    method inverse
-    method multiply
-    method rotate
-    method rotateAxisAngle
-    method scale
-    method setMatrixValue
-    method skewX
-    method skewY
-    method toString
-    method translate
-    setter a
-    setter b
-    setter c
-    setter d
-    setter e
-    setter f
-    setter m11
-    setter m12
-    setter m13
-    setter m14
-    setter m21
-    setter m22
-    setter m23
-    setter m24
-    setter m31
-    setter m32
-    setter m33
-    setter m34
-    setter m41
-    setter m42
-    setter m43
-    setter m44
 interface WebKitMutationObserver
     attribute @@toStringTag
     method constructor