[css-typed-om] remove asMatrix() method in CSSTransformComponent.idl

third_party/WebKit/LayoutTests/typedcssom/cssScale.html

Index: third_party/WebKit/LayoutTests/typedcssom/cssScale.html
diff --git a/third_party/WebKit/LayoutTests/typedcssom/cssScale.html b/third_party/WebKit/LayoutTests/typedcssom/cssScale.html
index 01075f041ede694a9681448c88d205eaf776e5b1..4688cd933645ff6913218ae79dc79e41f6bf17b3 100644
--- a/third_party/WebKit/LayoutTests/typedcssom/cssScale.html
+++ b/third_party/WebKit/LayoutTests/typedcssom/cssScale.html
@@ -74,24 +74,6 @@ test(function() {
 }, "Test that invalid input throws an exception.");
 
 test(function() {
-  for (var i = 0; i < values.length; ++i) {
-    var input = values[i].input;
-    var inputAsMatrix = input.asMatrix();
-    assert_equals(inputAsMatrix.is2D(), input.is2D());
-
-    var expectedMatrix = input.is2D() ? new CSSMatrixComponent(new DOMMatrixReadOnly([input.x, 0, 0, input.y, 0, 0])) :
-        new CSSMatrixComponent(new DOMMatrixReadOnly([input.x, 0, 0, 0, 0, input.y, 0, 0, 0, 0, input.z, 0, 0, 0, 0, 1]));
-    for (var attribute in expectedMatrix) {
-      if (attribute == "matrix") {
-        assert_matrix_approx_equals(inputAsMatrix[attribute], expectedMatrix[attribute]);
-      } else {
-        assert_equals(inputAsMatrix[attribute], expectedMatrix[attribute]);
-      }
-    }
-  }
-}, "Test that asMatrix is constructed correctly for CSSScale.");
-
-test(function() {
   var actual = new CSSScale(0, 0, 0);
   actual.x = 1;
   actual.y = 2;