Leave the placeholder's pointer to the out-of-flow intact because the float cache depends on it later on. b=348688 r=bzbarsky sr=roc

layout/generic/nsLineBox.cpp

@@ -523,34 +523,6 @@ nsLineBox::RemoveFloat(nsIFrame* aFrame)
   return PR_FALSE;
 }
 
-void
-nsLineBox::RemovePlaceholderDescendantsOf(nsIFrame* aFrame)
-{
-  if (IsInline() && mInlineData) {
-    nsFloatCache* fc = mInlineData->mFloats.Head();
-    while (fc) {
-      nsIFrame* frame = fc->mPlaceholder;
-      while (frame && frame != aFrame) {
-        if (frame->IsFloatContainingBlock()) {
-          frame = nsnull;
-          break;
-        }
-        frame = frame->GetParent();
-      }
-      if (NS_UNLIKELY(frame != nsnull)) {
-        nsFloatCache* next = fc->Next();
-        mInlineData->mFloats.Remove(fc);
-        delete fc;
-        MaybeFreeData();
-        fc = next;
-      }
-      else {
-        fc = fc->Next();
-      }
-    }
-  }
-}
-
 void
 nsLineBox::SetCombinedArea(const nsRect& aCombinedArea)
 {