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

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

Index: third_party/WebKit/Source/core/fetch/CSSStyleSheetResource.cpp
diff --git a/third_party/WebKit/Source/core/fetch/CSSStyleSheetResource.cpp b/third_party/WebKit/Source/core/fetch/CSSStyleSheetResource.cpp
index b5aeeb8612655877e005ea764f75d8f1e2601e52..4ea685d3baac37819a53eff9ca15ec6411133c45 100644
--- a/third_party/WebKit/Source/core/fetch/CSSStyleSheetResource.cpp
+++ b/third_party/WebKit/Source/core/fetch/CSSStyleSheetResource.cpp
@@ -120,8 +120,10 @@ void CSSStyleSheetResource::checkNotify()
         m_decodedSheetText = decodedText();
 
     ResourceClientWalker<StyleSheetResourceClient> w(clients());
-    while (StyleSheetResourceClient* c = w.next())
+    while (StyleSheetResourceClient* c = w.next()) {
+        markClientFinished(c);
         c->setCSSStyleSheet(resourceRequest().url(), response().url(), encoding(), this);
+    }
     // Clear the decoded text as it is unlikely to be needed immediately again and is cheap to regenerate.
     m_decodedSheetText = String();
 }