Bug 1577745 - Remove dead version of nsStyleDisplay::IsOriginalDisplayInlineOutside. r=mats

SVG Text stuff doesn't support abspos or anything like that, so it's not like it
is useful.

Differential Revision: https://phabricator.services.mozilla.com/D44136

--HG--
extra : moz-landing-system : lando

layout/generic/ReflowInput.cpp

@@ -1409,7 +1409,7 @@ void ReflowInput::CalculateHypotheticalPosition(
       // would have been inline-level or block-level
       LogicalRect lineBounds = lineBox->GetBounds().ConvertTo(
           wm, lineBox->mWritingMode, lineBox->mContainerSize);
-      if (mStyleDisplay->IsOriginalDisplayInlineOutsideStyle()) {
+      if (mStyleDisplay->IsOriginalDisplayInlineOutside()) {
         // Use the block-start of the inline box which the placeholder lives in
         // as the hypothetical box's block-start.
         aHypotheticalPos.mBStart = lineBounds.BStart(wm) + blockOffset.B(wm);
@@ -1476,7 +1476,7 @@ void ReflowInput::CalculateHypotheticalPosition(
   // Second, determine the hypothetical box's mIStart.
   // How we determine the hypothetical box depends on whether the element
   // would have been inline-level or block-level
-  if (mStyleDisplay->IsOriginalDisplayInlineOutsideStyle() ||
+  if (mStyleDisplay->IsOriginalDisplayInlineOutside() ||
       mFlags.mIOffsetsNeedCSSAlign) {
     // The placeholder represents the IStart edge of the hypothetical box.
     // (Or if mFlags.mIOffsetsNeedCSSAlign is set, it represents the IStart

layout/style/nsStyleStruct.h

@@ -1664,7 +1664,7 @@ struct MOZ_NEEDS_MEMMOVABLE_MEMBERS nsStyleDisplay {
     return IsDisplayTypeInlineOutside(mDisplay);
   }
 
-  bool IsOriginalDisplayInlineOutsideStyle() const {
+  bool IsOriginalDisplayInlineOutside() const {
     return IsDisplayTypeInlineOutside(mOriginalDisplay);
   }
 
@@ -1806,8 +1806,6 @@ struct MOZ_NEEDS_MEMMOVABLE_MEMBERS nsStyleDisplay {
   // SVG text.
   inline bool IsBlockOutside(const nsIFrame* aContextFrame) const;
   inline bool IsInlineOutside(const nsIFrame* aContextFrame) const;
-  inline bool IsOriginalDisplayInlineOutside(
-      const nsIFrame* aContextFrame) const;
   inline mozilla::StyleDisplay GetDisplay(const nsIFrame* aContextFrame) const;
   inline bool IsFloating(const nsIFrame* aContextFrame) const;
   inline bool IsRelativelyPositioned(const nsIFrame* aContextFrame) const;

layout/style/nsStyleStructInlines.h

@@ -72,16 +72,6 @@ bool nsStyleDisplay::IsInlineOutside(const nsIFrame* aContextFrame) const {
   return IsInlineOutsideStyle();
 }
 
-bool nsStyleDisplay::IsOriginalDisplayInlineOutside(
-    const nsIFrame* aContextFrame) const {
-  NS_ASSERTION(aContextFrame->StyleDisplay() == this,
-               "unexpected aContextFrame");
-  if (nsSVGUtils::IsInSVGTextSubtree(aContextFrame)) {
-    return !aContextFrame->IsBlockFrame();
-  }
-  return IsOriginalDisplayInlineOutsideStyle();
-}
-
 mozilla::StyleDisplay nsStyleDisplay::GetDisplay(
     const nsIFrame* aContextFrame) const {
   NS_ASSERTION(aContextFrame->StyleDisplay() == this,