Introduce absoluteCaretBoundsOf() for VisiblePosition

Source/core/editing/GranularityStrategy.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/editing/GranularityStrategy.h"
 
 #include "core/editing/EditingUtilities.h"
 #include "core/editing/FrameSelection.h"
 
 namespace blink {
 
 enum class BoundAdjust {CurrentPosIfOnBound, NextBoundIfOnBound};
 enum class SearchDirection {SearchBackwards, SearchForward};
 
 // We use the bottom-left corner of the caret rect to represent the
 // location of a VisiblePosition. This way locations corresponding to
 // VisiblePositions on the same line will all have the same y coordinate
 // unless the text is transformed.
 static IntPoint positionLocation(const VisiblePosition& vp)
 {
-    return vp.absoluteCaretBounds().minXMaxYCorner();
+    return absoluteCaretBoundsOf(vp).minXMaxYCorner();
 }
 
 // Order is specified using the same contract as comparePositions.
 static bool arePositionsInSpecifiedOrder(
     const VisiblePosition& vp1,
     const VisiblePosition& vp2,
     int specifiedOrder)
 {
     int positionOrder = comparePositions(vp1, vp2);
     if (specifiedOrder == 0)
@@ skipping 197 matching lines @@
     if (newSelectionExtent.deepEquivalent() != selection.visibleExtent().deepEquivalent())
         m_state = thisMoveShrunkSelection ? StrategyState::Shrinking : StrategyState::Expanding;
 
     m_diffExtentPointFromExtentPosition = extentPoint + IntSize(m_offset, 0) - positionLocation(newSelectionExtent);
     VisibleSelection newSelection = selection;
     newSelection.setExtent(newSelectionExtent);
     return newSelection;
 }
 
 } // namespace blink