[cleanup] Remove flips in LocalBoundingBoxRectForAccessibility

This doesn't appear to be needed anymore - remove.

Bug: 1229581
Change-Id: I442b44bdfb6901c82c1ab1b8878d3735cc1b098c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5050946
Commit-Queue: Ian Kilpatrick <ikilpatrick@chromium.org>
Reviewed-by: Koji Ishii <kojii@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1229933}

third_party/blink/renderer/core/layout/layout_inline.cc

@@ -931,8 +931,7 @@ gfx::RectF LayoutInline::LocalBoundingBoxRectForAccessibility() const {
   UnionOutlineRectCollector collector;
   AddOutlineRects(collector, nullptr, PhysicalOffset(),
                   OutlineType::kIncludeBlockInkOverflow);
-
-  return gfx::RectF(FlipForWritingMode(collector.Rect().ToLayoutRect()));
+  return gfx::RectF(collector.Rect());
 }
 
 void LayoutInline::AddAnnotatedRegions(Vector<AnnotatedRegionValue>& regions) {

third_party/blink/renderer/core/layout/layout_object.h

@@ -1462,15 +1462,6 @@ class CORE_EXPORT LayoutObject : public GarbageCollected<LayoutObject>,
   // For non-boxes, for better performance, the caller can prepare
   // |block_for_flipping| (= ContainingBlock()) if it will loop through many
   // rects/points to flip to avoid the cost of repeated ContainingBlock() calls.
-  [[nodiscard]] DeprecatedLayoutRect FlipForWritingMode(
-      const PhysicalRect& r,
-      const LayoutBox* box_for_flipping = nullptr) const {
-    NOT_DESTROYED();
-    if (LIKELY(!HasFlippedBlocksWritingMode()))
-      return r.ToLayoutRect();
-    return {FlipForWritingModeInternal(r.X(), r.Width(), box_for_flipping),
-            r.Y(), r.Width(), r.Height()};
-  }
   [[nodiscard]] PhysicalRect FlipForWritingMode(
       const DeprecatedLayoutRect& r,
       const LayoutBox* box_for_flipping = nullptr) const {

third_party/blink/renderer/core/layout/layout_text.cc

@@ -647,16 +647,9 @@ void LayoutText::AbsoluteQuadsForRange(Vector<gfx::QuadF>& quads,
 gfx::RectF LayoutText::LocalBoundingBoxRectForAccessibility() const {
   NOT_DESTROYED();
   gfx::RectF result;
-  const LayoutBlock* block_for_flipping =
-      UNLIKELY(HasFlippedBlocksWritingMode()) ? ContainingBlock() : nullptr;
   CollectLineBoxRects(
-      [this, &result, block_for_flipping](const PhysicalRect& r) {
-        DeprecatedLayoutRect rect = FlipForWritingMode(r, block_for_flipping);
-        result.Union(gfx::RectF(rect));
-      },
+      [&result](const PhysicalRect& rect) { result.Union(gfx::RectF(rect)); },
       kClipToEllipsis);
-  // TODO(wangxianzhu): This is one of a few cases that a gfx::RectF is required
-  // to be in flipped blocks direction. Should eliminite them.
   return result;
 }