Bug 1383876 - Part 1: Remove GroupedSHistory and Prerendering logic from C++ code, r=freesamael, r=smaug

MozReview-Commit-ID: 2aHA6NcQPGk

dom/html/nsGenericHTMLFrameElement.cpp

@@ -145,9 +145,6 @@ nsGenericHTMLFrameElement::EnsureFrameLoader()
   mFrameLoader = nsFrameLoader::Create(this,
                                        nsPIDOMWindowOuter::From(mOpenerWindow),
                                        mNetworkCreated);
-  if (mIsPrerendered) {
-    mFrameLoader->SetIsPrerendered();
-  }
 }
 
 nsresult
@@ -228,14 +225,6 @@ nsGenericHTMLFrameElement::SwapFrameLoaders(nsIFrameLoaderOwner* aOtherLoaderOwn
   rv = loader->SwapWithOtherLoader(otherLoader, this, aOtherLoaderOwner);
 }
 
-NS_IMETHODIMP
-nsGenericHTMLFrameElement::SetIsPrerendered()
-{
-  MOZ_ASSERT(!mFrameLoader, "Please call SetIsPrerendered before frameLoader is created");
-  mIsPrerendered = true;
-  return NS_OK;
-}
-
 nsresult
 nsGenericHTMLFrameElement::LoadSrc()
 {