Bug 774040 - remove unused field. r=roc.

layout/tables/BasicTableLayoutStrategy.cpp

@@ -257,7 +257,7 @@ BasicTableLayoutStrategy::ComputeColumnIntrinsicWidths(nsRenderingContext* aRend
     nsTableCellMap *cellMap = tableFrame->GetCellMap();
 
     mozilla::AutoStackArena arena;
-    SpanningCellSorter spanningCells(tableFrame->PresContext()->PresShell());
+    SpanningCellSorter spanningCells;
 
     // Loop over the columns to consider the columns and cells *without*
     // a colspan.

layout/tables/SpanningCellSorter.cpp

@@ -14,9 +14,8 @@
 
 //#define DEBUG_SPANNING_CELL_SORTER
 
-SpanningCellSorter::SpanningCellSorter(nsIPresShell *aPresShell)
-  : mPresShell(aPresShell)
-  , mState(ADDING)
+SpanningCellSorter::SpanningCellSorter()
+  : mState(ADDING)
   , mSortedHashTable(nsnull)
 {
     memset(mArray, 0, sizeof(mArray));

layout/tables/SpanningCellSorter.h

@@ -22,7 +22,7 @@ class nsIPresShell;
  */
 class NS_STACK_CLASS SpanningCellSorter {
 public:
-    SpanningCellSorter(nsIPresShell *aPresShell);
+    SpanningCellSorter();
     ~SpanningCellSorter();
 
     struct Item {
@@ -44,7 +44,6 @@ public:
      */
     Item* GetNext(PRInt32 *aColSpan);
 private:
-    nsIPresShell *mPresShell;
 
     enum State { ADDING, ENUMERATING_ARRAY, ENUMERATING_HASH, DONE };
     State mState;