Unreviewed, rolling out r147402.
http://trac.webkit.org/changeset/147402
https://bugs.webkit.org/show_bug.cgi?id=112903

Source/WebCore: 

* dom/Document.cpp:
(WebCore::Document::processHttpEquiv):
* loader/DocumentLoader.cpp:
(WebCore::DocumentLoader::responseReceived):

LayoutTests: 

* http/tests/security/XFrameOptions/x-frame-options-deny-expected.txt:
* http/tests/security/XFrameOptions/x-frame-options-deny-meta-tag-expected.txt:
* http/tests/security/XFrameOptions/x-frame-options-deny-meta-tag-in-body-expected.txt:
* http/tests/security/XFrameOptions/x-frame-options-deny-meta-tag-in-body.html:
* http/tests/security/XFrameOptions/x-frame-options-deny-meta-tag-parent-same-origin-deny-expected.txt:
* http/tests/security/XFrameOptions/x-frame-options-deny-meta-tag-parent-same-origin-deny.html:
* http/tests/security/XFrameOptions/x-frame-options-deny-meta-tag.html:
* http/tests/security/XFrameOptions/x-frame-options-deny.html:
* http/tests/security/XFrameOptions/x-frame-options-multiple-headers-sameorigin-deny-expected.txt:
* http/tests/security/XFrameOptions/x-frame-options-multiple-headers-sameorigin-deny.html:
* http/tests/security/XFrameOptions/x-frame-options-parent-same-origin-deny-expected.txt:
* http/tests/security/XFrameOptions/x-frame-options-parent-same-origin-deny.html:
* platform/chromium/http/tests/security/XFrameOptions/x-frame-options-deny-expected.txt:
* platform/chromium/http/tests/security/XFrameOptions/x-frame-options-deny-meta-tag-expected.txt:
* platform/chromium/http/tests/security/XFrameOptions/x-frame-options-deny-meta-tag-in-body-expected.txt:
* platform/chromium/http/tests/security/XFrameOptions/x-frame-options-deny-meta-tag-parent-same-origin-deny-expected.txt:
* platform/chromium/http/tests/security/XFrameOptions/x-frame-options-multiple-headers-sameorigin-deny-expected.txt:
* platform/chromium/http/tests/security/XFrameOptions/x-frame-options-parent-same-origin-deny-expected.txt:


git-svn-id: svn://svn.chromium.org/blink/trunk@147450 bbb929c8-8fbe-4397-9dbb-9b2b20218538
PassRefPtr<Attr> Document::createAttributeNS(const String& namespaceURI, const String& qualifiedName, ExceptionCode& ec, bool shouldIgnoreNamespaceChecks)
{
    String prefix, localName;
    if (!parseQualifiedName(qualifiedName, prefix, localName, ec))
        return 0;

    QualifiedName qName(prefix, localName, namespaceURI);

    if (!shouldIgnoreNamespaceChecks && !hasValidNamespaceForAttributes(qName)) {
        ec = NAMESPACE_ERR;
        return 0;
    }

    return Attr::create(this, qName, emptyString());
}

PassRefPtr<Attr> Document::createAttributeNS(const String& namespaceURI, const String& qualifiedName, ExceptionCode& ec, bool shouldIgnoreNamespaceChecks)
{
    String prefix, localName;
    if (!parseQualifiedName(qualifiedName, prefix, localName, ec))
        return 0;

    QualifiedName qName(prefix, localName, namespaceURI);

    if (!shouldIgnoreNamespaceChecks && !hasValidNamespaceForAttributes(qName)) {
        ec = NAMESPACE_ERR;
        return 0;
    }

    return Attr::create(this, qName, emptyString());
}
