Fix the Gtk, wx and Qt builds.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@30586 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/WebCore/WebCore.pro b/WebCore/WebCore.pro
index be1496a..fd33c0c 100644
--- a/WebCore/WebCore.pro
+++ b/WebCore/WebCore.pro
@@ -762,11 +762,12 @@
     platform/KURL.cpp \
     platform/Logging.cpp \
     platform/MIMETypeRegistry.cpp \
-    platform/network/AuthenticationChallenge.cpp \
+    platform/network/AuthenticationChallengeBase.cpp \
     platform/network/Credential.cpp \
     platform/network/FormData.cpp \
     platform/network/HTTPParsers.cpp \
     platform/network/ProtectionSpace.cpp \
+    platform/network/ResourceErrorBase.cpp \
     platform/network/ResourceHandle.cpp \
     platform/network/ResourceRequestBase.cpp \
     platform/network/ResourceResponseBase.cpp \