[minor] Update incorrect comment in LayoutObject

fixed-position and absolute-position were incorrectly placed.

Change-Id: Ibb53bbc1c61867921551f7b4e49574cb71df56d6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1706395
Auto-Submit: Majid Valipour <majidvp@chromium.org>
Reviewed-by: Steve Kobes <skobes@chromium.org>
Commit-Queue: Majid Valipour <majidvp@chromium.org>
Cr-Commit-Position: refs/heads/master@{#679970}

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

@@ -1270,9 +1270,9 @@ class CORE_EXPORT LayoutObject : public ImageResourceObserver,
   // It is also used for correctly sizing absolutely positioned elements
   // (point 3 above).
   LayoutObject* Container(AncestorSkipInfo* = nullptr) const;
-  // Finds the container as if this object is fixed-position.
-  LayoutObject* ContainerForAbsolutePosition(AncestorSkipInfo* = nullptr) const;
   // Finds the container as if this object is absolute-position.
+  LayoutObject* ContainerForAbsolutePosition(AncestorSkipInfo* = nullptr) const;
+  // Finds the container as if this object is fixed-position.
   LayoutObject* ContainerForFixedPosition(AncestorSkipInfo* = nullptr) const;
 
   bool CanContainOutOfFlowPositionedElement(EPosition position) const {