{CSS,XSL}StyleSheetResource should mark their clients as finished on checkNotify

third_party/WebKit/Source/core/fetch/XSLStyleSheetResource.cpp

Index: third_party/WebKit/Source/core/fetch/XSLStyleSheetResource.cpp
diff --git a/third_party/WebKit/Source/core/fetch/XSLStyleSheetResource.cpp b/third_party/WebKit/Source/core/fetch/XSLStyleSheetResource.cpp
index d45449c6b94852f264d8bf95227ffafb6bf4f29f..3a2ff9f76afb1e784ea9e48d73bf2351b5ced8f3 100644
--- a/third_party/WebKit/Source/core/fetch/XSLStyleSheetResource.cpp
+++ b/third_party/WebKit/Source/core/fetch/XSLStyleSheetResource.cpp
@@ -83,8 +83,10 @@ void XSLStyleSheetResource::checkNotify()
         m_sheet = decodedText();
 
     ResourceClientWalker<StyleSheetResourceClient> w(clients());
-    while (StyleSheetResourceClient* c = w.next())
+    while (StyleSheetResourceClient* c = w.next()) {
+        markClientFinished(c);
         c->setXSLStyleSheet(resourceRequest().url(), response().url(), m_sheet);
+    }
 }
 
 } // namespace blink