Assume Resource is always non-null in external classic script

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 27bba37015b40bd5592ecea7b13b70afe2f3a9fc..bf589315c35aac506df393c99fd852b9994c0ea3 100644
--- a/third_party/WebKit/Source/core/dom/ScriptLoader.cpp
+++ b/third_party/WebKit/Source/core/dom/ScriptLoader.cpp
@@ -735,7 +735,8 @@ bool ScriptLoader::doExecuteScript(const ScriptSourceCode& sourceCode) {
   AccessControlStatus accessControlStatus = NotSharableCrossOrigin;
   if (!m_isExternalScript) {
     accessControlStatus = SharableCrossOrigin;
-  } else if (sourceCode.resource()) {
+  } else {
+    CHECK(sourceCode.resource());
     accessControlStatus = sourceCode.resource()->calculateAccessControlStatus(
         m_element->document().getSecurityOrigin());
   }