Stop scheduling in-order script execution upon hitting failed script.

third_party/WebKit/Source/core/dom/ScriptLoader.h

Index: third_party/WebKit/Source/core/dom/ScriptLoader.h
diff --git a/third_party/WebKit/Source/core/dom/ScriptLoader.h b/third_party/WebKit/Source/core/dom/ScriptLoader.h
index b98e90fd56cf2c474c130e30efb86a7c8aa64347..99d47c3a112fe95911e5ffa487289412100a094f 100644
--- a/third_party/WebKit/Source/core/dom/ScriptLoader.h
+++ b/third_party/WebKit/Source/core/dom/ScriptLoader.h
@@ -81,6 +81,7 @@ public:
     void handleAsyncAttribute();
 
     virtual bool isReady() const { return m_pendingScript && m_pendingScript->isReady(); }
+    bool errorOccurred() const { return m_pendingScript && m_pendingScript->errorOccurred(); }
 
     // Clears the connection to the PendingScript (and Element and Resource).
     void detach();