Do not re-initialize PendingScript in HTMLParserScriptRunner

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

Index: third_party/WebKit/Source/core/dom/ScriptLoader.cpp
diff --git a/third_party/WebKit/Source/core/dom/ScriptLoader.cpp b/third_party/WebKit/Source/core/dom/ScriptLoader.cpp
index 59c18165977be6808061e6b8025c7f35ef0df0c6..25732d8e9cb9c6d5b1fa0eedba9a10d0f9797380 100644
--- a/third_party/WebKit/Source/core/dom/ScriptLoader.cpp
+++ b/third_party/WebKit/Source/core/dom/ScriptLoader.cpp
@@ -818,6 +818,7 @@ void ScriptLoader::execute() {
   bool errorOccurred = false;
   ScriptSourceCode source = m_pendingScript->getSource(KURL(), errorOccurred);
   m_pendingScript->dispose();

[sof, 2017/02/16 08:15:15]

Call detach() instead? Actually, I think we should rename it to
detachPendingScript() (and made private.)

[hiroshige, 2017/02/17 23:15:15]

Done.

+  m_pendingScript = nullptr;
   if (errorOccurred) {
     dispatchErrorEvent();
   } else if (!m_resource->wasCanceled()) {