[GeometryInterface] Add fromFloat32Array & fromFloat64Array function

third_party/WebKit/Source/core/dom/DOMMatrixReadOnly.idl

Index: third_party/WebKit/Source/core/dom/DOMMatrixReadOnly.idl
diff --git a/third_party/WebKit/Source/core/dom/DOMMatrixReadOnly.idl b/third_party/WebKit/Source/core/dom/DOMMatrixReadOnly.idl
index 356487c820ad2c9c7e101fccdc26f00865bf5997..2051403533645fe694c8cf637fbbd818b80049f5 100644
--- a/third_party/WebKit/Source/core/dom/DOMMatrixReadOnly.idl
+++ b/third_party/WebKit/Source/core/dom/DOMMatrixReadOnly.idl
@@ -10,6 +10,9 @@
     // FIXME: Exposed=(Window,Worker)
     RuntimeEnabled=GeometryInterfaces,
 ] interface DOMMatrixReadOnly {
+    [RaisesException, NewObject] static DOMMatrixReadOnly fromFloat32Array(Float32Array array32);
+    [RaisesException, NewObject] static DOMMatrixReadOnly fromFloat64Array(Float64Array array64);
+
     // These attributes are simple aliases for certain elements of the 4x4 matrix
     readonly attribute unrestricted double a;
     readonly attribute unrestricted double b;