bindings: Add missing 'const' to DOMMatrixReadOnly::Create

Bug: 839389
Change-Id: I3c5406b19457ba5427cae24785fbae0a3c161d02
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2037278Reviewed-by: Kentaro Hara <haraken@chromium.org>
Commit-Queue: Yuki Shiino <yukishiino@chromium.org>
Cr-Commit-Position: refs/heads/master@{#738159}

third_party/blink/renderer/core/geometry/dom_matrix_read_only.cc

@@ -108,7 +108,7 @@ DOMMatrixReadOnly* DOMMatrixReadOnly::Create(
 
 DOMMatrixReadOnly* DOMMatrixReadOnly::Create(
     ExecutionContext* execution_context,
-    StringOrUnrestrictedDoubleSequence& init,
+    const StringOrUnrestrictedDoubleSequence& init,
     ExceptionState& exception_state) {
   if (init.IsString()) {
     if (!execution_context->IsDocument()) {

third_party/blink/renderer/core/geometry/dom_matrix_read_only.h

@@ -30,7 +30,7 @@ class CORE_EXPORT DOMMatrixReadOnly : public ScriptWrappable {
  public:
   static DOMMatrixReadOnly* Create(ExecutionContext*, ExceptionState&);
   static DOMMatrixReadOnly* Create(ExecutionContext*,
-                                   StringOrUnrestrictedDoubleSequence&,
+                                   const StringOrUnrestrictedDoubleSequence&,
                                    ExceptionState&);
   static DOMMatrixReadOnly* fromFloat32Array(NotShared<DOMFloat32Array>,
                                              ExceptionState&);