CSSStyleSheetResource should cache decoded text instead of raw bytes

third_party/WebKit/Source/core/inspector/InspectorPageAgent.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 212 matching lines @@
   if (hasZeroSize) {
     *result = "";
     *base64Encoded = false;
     return true;
   }
 
   DCHECK(cachedResource);
   switch (cachedResource->getType()) {
     case Resource::CSSStyleSheet:
       maybeEncodeTextContent(
-          toCSSStyleSheetResource(cachedResource)->sheetText(),
+          toCSSStyleSheetResource(cachedResource)
+              ->sheetText(CSSStyleSheetResource::MIMETypeCheck::Lax),
           cachedResource->resourceBuffer(), result, base64Encoded);
       return true;
     case Resource::Script:
       maybeEncodeTextContent(
           cachedResource->resourceBuffer()
               ? toScriptResource(cachedResource)->decodedText()
               : toScriptResource(cachedResource)->script(),
           cachedResource->resourceBuffer(), result, base64Encoded);
       return true;
     default:
@@ skipping 609 matching lines @@
   host->settings().setBlockedMainThreadEventsWarningThreshold(threshold);
 }
 
 DEFINE_TRACE(InspectorPageAgent) {
   visitor->trace(m_inspectedFrames);
   visitor->trace(m_inspectorResourceContentLoader);
   InspectorBaseAgent::trace(visitor);
 }
 
 }  // namespace blink