[C++11 Allowed Features] Declares a type-safe null pointer converting from NULL to nullptr

cc/animation/transform_operations.cc

Index: cc/animation/transform_operations.cc
diff --git a/cc/animation/transform_operations.cc b/cc/animation/transform_operations.cc
index 34c526b9a40535d3decc0e33ec849105219b7e74..6d8ad0f4414163d62dd6cb1e33b2b75090977a51 100644
--- a/cc/animation/transform_operations.cc
+++ b/cc/animation/transform_operations.cc
@@ -68,8 +68,8 @@ bool TransformOperations::BlendedBoundsForBox(const gfx::BoxF& box,
   for (int i = num_operations - 1; i >= 0; --i) {
     gfx::BoxF bounds_for_operation;
     const TransformOperation* from_op =
-        from_identity ? NULL : &from.operations_[i];
-    const TransformOperation* to_op = to_identity ? NULL : &operations_[i];
+        from_identity ? nullptr : &from.operations_[i];
+    const TransformOperation* to_op = to_identity ? nullptr : &operations_[i];
     if (!TransformOperation::BlendedBoundsForBox(*bounds,
                                                  from_op,
                                                  to_op,