Implement computedRole and computedName (behind a flag)

Source/modules/accessibility/AXTableCell.cpp

Index: Source/modules/accessibility/AXTableCell.cpp
diff --git a/Source/modules/accessibility/AXTableCell.cpp b/Source/modules/accessibility/AXTableCell.cpp
index 56b4578de269d7a9fd591c5b059e009e61a28d58..eb34fd0b9ecceaec84a90dd3e42a621d1b0c44e7 100644
--- a/Source/modules/accessibility/AXTableCell.cpp
+++ b/Source/modules/accessibility/AXTableCell.cpp
@@ -29,6 +29,7 @@
 #include "config.h"
 #include "modules/accessibility/AXTableCell.h"
 
+#include "core/dom/AXObjectCache.h"
 #include "core/rendering/RenderTableCell.h"
 #include "modules/accessibility/AXObjectCacheImpl.h"
 
@@ -37,8 +38,8 @@ namespace blink {
 
 using namespace HTMLNames;
 
-AXTableCell::AXTableCell(RenderObject* renderer)
-    : AXRenderObject(renderer)
+AXTableCell::AXTableCell(RenderObject* renderer, AXObjectCache* axObjectCache)
+    : AXRenderObject(renderer, axObjectCache)
 {
 }
 
@@ -46,9 +47,9 @@ AXTableCell::~AXTableCell()
 {
 }
 
-PassRefPtr<AXTableCell> AXTableCell::create(RenderObject* renderer)
+PassRefPtr<AXTableCell> AXTableCell::create(RenderObject* renderer, AXObjectCache* axObjectCache)
 {
-    return adoptRef(new AXTableCell(renderer));
+    return adoptRef(new AXTableCell(renderer, axObjectCache));
 }
 
 bool AXTableCell::computeAccessibilityIsIgnored() const