More tweaks to <script nonce> hiding.

third_party/WebKit/Source/core/dom/StyleElement.cpp

 /*
  * Copyright (C) 2006, 2007 Rob Buis
  * Copyright (C) 2008 Apple, Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 123 matching lines @@
 StyleElement::ProcessingResult StyleElement::CreateSheet(Element& element,
                                                          const String& text) {
   DCHECK(element.isConnected());
   Document& document = element.GetDocument();
 
   const ContentSecurityPolicy* csp = document.GetContentSecurityPolicy();
   bool passes_content_security_policy_checks =
       ShouldBypassMainWorldCSP(element) ||
       csp->AllowStyleWithHash(text,
                               ContentSecurityPolicy::InlineType::kBlock) ||
-      csp->AllowInlineStyle(&element, document.Url(),
-                            element.FastGetAttribute(HTMLNames::nonceAttr),
+      csp->AllowInlineStyle(&element, document.Url(), element.nonce(),
                             start_position_.line_, text);
 
   // Clearing the current sheet may remove the cache entry so create the new
   // sheet first
   CSSStyleSheet* new_sheet = nullptr;
 
   // If type is empty or CSS, this is a CSS style sheet.
   const AtomicString& type = this->type();
   if (IsCSS(element, type) && passes_content_security_policy_checks) {
     RefPtr<MediaQuerySet> media_queries = MediaQuerySet::Create(media());
@@ skipping 41 matching lines @@
 
 void StyleElement::StartLoadingDynamicSheet(Document& document) {
   document.GetStyleEngine().AddPendingSheet(style_engine_context_);
 }
 
 DEFINE_TRACE(StyleElement) {
   visitor->Trace(sheet_);
 }
 
 }  // namespace blink