XMLHttpRequest must build a request using the given method as-is for non-standard types

Source/core/xml/XMLHttpRequest.cpp

Index: Source/core/xml/XMLHttpRequest.cpp
diff --git a/Source/core/xml/XMLHttpRequest.cpp b/Source/core/xml/XMLHttpRequest.cpp
index 2be93cbccf83ca1536f9953ba08b4241371fd95a..014275a1acb49a39f6ab848fa076b35083d3ed9d 100644
--- a/Source/core/xml/XMLHttpRequest.cpp
+++ b/Source/core/xml/XMLHttpRequest.cpp
@@ -499,22 +499,15 @@ bool XMLHttpRequest::isAllowedHTTPMethod(const String& method)
 
 AtomicString XMLHttpRequest::uppercaseKnownHTTPMethod(const AtomicString& method)
 {
+    // Valid methods per step-5 of http://xhr.spec.whatwg.org/#the-open()-method.
     const char* const methods[] = {
-        "COPY",
         "DELETE",
         "GET",
         "HEAD",
-        "INDEX",
-        "LOCK",
-        "M-POST",
-        "MKCOL",
-        "MOVE",
         "OPTIONS",
         "POST",
-        "PROPFIND",
-        "PROPPATCH",
-        "PUT",
-        "UNLOCK" };
+        "PUT" };
+
     for (unsigned i = 0; i < WTF_ARRAY_LENGTH(methods); ++i) {
         if (equalIgnoringCase(method, methods[i])) {
             // Don't bother allocating a new string if it's already all uppercase.