Don't bother loading scripts from the network when scripts are disabled. Bug

66857, r=sicking, sr=jst

content/html/content/src/nsHTMLScriptElement.cpp

@@ -645,7 +645,8 @@ nsHTMLScriptElement::GetLineNumber(PRUint32* aLineNumber)
 void
 nsHTMLScriptElement::MaybeProcessScript()
 {
-  if (mIsEvaluated || mEvaluating || !mDocument || !mParent) {
+  if (mIsEvaluated || mEvaluating || !mDocument || !mParent ||
+      !mDocument->IsScriptEnabled()) {
     return;
   }