Rename isBlock() to isEnclosingBlock() in EditingUtilities

Source/core/editing/VisibleSelection.cpp

Index: Source/core/editing/VisibleSelection.cpp
diff --git a/Source/core/editing/VisibleSelection.cpp b/Source/core/editing/VisibleSelection.cpp
index fd392e5a13ab52778b067583cf0961465ee7f476..bfe2a087e6d99ad18cb55c92d4056ce577118691 100644
--- a/Source/core/editing/VisibleSelection.cpp
+++ b/Source/core/editing/VisibleSelection.cpp
@@ -499,7 +499,7 @@ void VisibleSelection::setEndRespectingGranularity(TextGranularity granularity,
             if (Element* table = isFirstPositionAfterTable(end)) {
                 // The paragraph break after the last paragraph in the last cell of a block table ends
                 // at the start of the paragraph after the table.
-                if (isBlock(table))
+                if (isEnclosingBlock(table))
                     end = end.next(CannotCrossEditingBoundary);
                 else
                     end = wordEnd;
@@ -542,7 +542,7 @@ void VisibleSelection::setEndRespectingGranularity(TextGranularity granularity,
         if (Element* table = isFirstPositionAfterTable(end)) {
             // The paragraph break after the last paragraph in the last cell of a block table ends
             // at the start of the paragraph after the table, not at the position just after the table.
-            if (isBlock(table))
+            if (isEnclosingBlock(table))
                 end = end.next(CannotCrossEditingBoundary);
             // There is no parargraph break after the last paragraph in the last cell of an inline table.
             else