Fix a webkit bug.

Change-Id: Ib8ae67e76c03027fcece73f2d36fc0ea41164e40
diff --git a/WebCore/loader/SubresourceLoader.cpp b/WebCore/loader/SubresourceLoader.cpp
index f92a074..ebb943a 100644
--- a/WebCore/loader/SubresourceLoader.cpp
+++ b/WebCore/loader/SubresourceLoader.cpp
@@ -81,7 +81,11 @@
     
     if (SecurityOrigin::shouldHideReferrer(request.url(), fl->outgoingReferrer()))
         newRequest.clearHTTPReferrer();
+#ifdef ANDROID_FIX
+    else if (request.httpReferrer().isEmpty())
+#else
     else if (!request.httpReferrer())
+#endif
         newRequest.setHTTPReferrer(fl->outgoingReferrer());
     FrameLoader::addHTTPOriginIfNeeded(newRequest, fl->outgoingOrigin());