Create errors (especially cancellation errors) internally to WebCore, rather

Source/core/loader/ResourceLoader.cpp

Index: Source/core/loader/ResourceLoader.cpp
===================================================================
--- Source/core/loader/ResourceLoader.cpp	(revision 148844)
+++ Source/core/loader/ResourceLoader.cpp	(working copy)
@@ -260,7 +260,7 @@
     if (m_reachedTerminalState)
         return;
        
-    ResourceError nonNullError = error.isNull() ? cancelledError() : error;
+    ResourceError nonNullError = error.isNull() ? ResourceError::cancelledError(m_request.url()) : error;
 
     // This function calls out to clients at several points that might do
     // something that causes the last reference to this object to go away.
@@ -302,16 +302,6 @@
     releaseResources();
 }
 
-ResourceError ResourceLoader::cancelledError()
-{
-    return frameLoader()->cancelledError(m_request);
-}
-
-ResourceError ResourceLoader::cannotShowURLError()
-{
-    return frameLoader()->client()->cannotShowURLError(m_request);
-}
-
 void ResourceLoader::willSendRequest(ResourceHandle*, ResourceRequest& request, const ResourceResponse& redirectResponse)
 {
     if (documentLoader()->applicationCacheHost()->maybeLoadFallbackForRedirect(this, request, redirectResponse))