Have preloader handle crossorigin resources better.

Source/core/html/parser/HTMLResourcePreloader.h

Index: Source/core/html/parser/HTMLResourcePreloader.h
diff --git a/Source/core/html/parser/HTMLResourcePreloader.h b/Source/core/html/parser/HTMLResourcePreloader.h
index a72880f601895443a36c03be06b3114588e6dca7..48686b6ca73870fefb9cb8c907ee18832ed58db7 100644
--- a/Source/core/html/parser/HTMLResourcePreloader.h
+++ b/Source/core/html/parser/HTMLResourcePreloader.h
@@ -53,7 +53,12 @@ public:
     const String& media() const { return m_mediaAttribute; }
     double discoveryTime() const { return m_discoveryTime; }
     void setCharset(const String& charset) { m_charset = charset.isolatedCopy(); }
-    void setCrossOriginModeAllowsCookies(bool allowsCookies) { m_crossOriginModeAllowsCookies = allowsCookies; }
+    void setCrossOriginEnabled(StoredCredentials allowCredentials)
+    {
+        m_isCORSEnabled = true;
+        m_allowCredentials = allowCredentials;
+    }
+
     Resource::Type resourceType() const { return m_resourceType; }
 
 private:
@@ -64,7 +69,8 @@ private:
         , m_baseURL(baseURL.copy())
         , m_resourceType(resourceType)
         , m_mediaAttribute(mediaAttribute.isolatedCopy())
-        , m_crossOriginModeAllowsCookies(false)
+        , m_isCORSEnabled(false)
+        , m_allowCredentials(DoNotAllowStoredCredentials)
         , m_discoveryTime(monotonicallyIncreasingTime())
     {
     }
@@ -78,7 +84,8 @@ private:
     String m_charset;
     Resource::Type m_resourceType;
     String m_mediaAttribute;
-    bool m_crossOriginModeAllowsCookies;
+    bool m_isCORSEnabled;
+    StoredCredentials m_allowCredentials;
     double m_discoveryTime;
 };