Bug 1341009 - Reset aStatus before calling nsLineLayout::ReflowFrame(). r=dholbert

This ensures the nsIFrame::Reflow() call in nsLineLayout::ReflowFrame() is
using an empty reflow status.

MozReview-Commit-ID: EBHs8xX7MI1

--HG--
extra : rebase_source : 806d5b542e1165b80e98d154c10d8c1c56b26a74

layout/generic/nsInlineFrame.cpp

@@ -794,6 +794,7 @@ nsInlineFrame::ReflowInlineFrame(nsPresContext* aPresContext,
   nsLineLayout* lineLayout = aReflowInput.mLineLayout;
   bool reflowingFirstLetter = lineLayout->GetFirstLetterStyleOK();
   bool pushedFrame;
+  aStatus.Reset();
   lineLayout->ReflowFrame(aFrame, aStatus, nullptr, pushedFrame);
 
   if (aStatus.IsInlineBreakBefore()) {