isPageLogicalHeightKnown() doesn't need a parameter.

third_party/WebKit/Source/core/layout/LayoutBlockFlow.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 1754 matching lines @@
       marginInfo.clearMargin();
     }
 
     if (marginInfo.margin())
       marginInfo.setHasMarginAfterQuirk(hasMarginAfterQuirk(&child));
   }
 
   // If margins would pull us past the top of the next page, then we need to
   // pull back and pretend like the margins collapsed into the page edge.
   LayoutState* layoutState = view()->layoutState();
-  if (layoutState->isPaginated() &&
-      isPageLogicalHeightKnown(beforeCollapseLogicalTop) &&
+  if (layoutState->isPaginated() && isPageLogicalHeightKnown() &&
       logicalTop > beforeCollapseLogicalTop) {
     LayoutUnit oldLogicalTop = logicalTop;
     logicalTop =
         std::min(logicalTop, nextPageLogicalTop(beforeCollapseLogicalTop));
     setLogicalHeight(logicalHeight() + (logicalTop - oldLogicalTop));
   }
 
   if (previousBlockFlow) {
     // If |child| is a self-collapsing block it may have collapsed into a
     // previous sibling and although it hasn't reduced the height of the parent
@@ skipping 271 matching lines @@
     // Collapse the result with our current margins.
     if (!discardMarginBefore)
       logicalTopEstimate +=
           std::max(marginInfo.positiveMargin(), positiveMarginBefore) -
           std::max(marginInfo.negativeMargin(), negativeMarginBefore);
   }
 
   // Adjust logicalTopEstimate down to the next page if the margins are so large
   // that we don't fit on the current page.
   LayoutState* layoutState = view()->layoutState();
-  if (layoutState->isPaginated() && isPageLogicalHeightKnown(logicalHeight()) &&
+  if (layoutState->isPaginated() && isPageLogicalHeightKnown() &&
       logicalTopEstimate > logicalHeight())
     logicalTopEstimate =
         std::min(logicalTopEstimate, nextPageLogicalTop(logicalHeight()));
 
   logicalTopEstimate += getClearDelta(&child, logicalTopEstimate);
 
   estimateWithoutPagination = logicalTopEstimate;
 
   if (layoutState->isPaginated()) {
     if (!layoutInfo.isAtFirstInFlowChild()) {
@@ skipping 2468 matching lines @@
   return LayoutBlock::invalidatePaintIfNeeded(paintInvalidationState);
 }
 
 void LayoutBlockFlow::invalidateDisplayItemClients(
     PaintInvalidationReason invalidationReason) const {
   BlockFlowPaintInvalidator(*this).invalidateDisplayItemClients(
       invalidationReason);
 }
 
 }  // namespace blink