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

cc/layers/scrollbar_layer_impl_base.cc

Index: cc/layers/scrollbar_layer_impl_base.cc
diff --git a/cc/layers/scrollbar_layer_impl_base.cc b/cc/layers/scrollbar_layer_impl_base.cc
index 204b4914ad9f953e356355e313f106423cd3183d..5e5e279fa254ed1222791095d8506ada832853f8 100644
--- a/cc/layers/scrollbar_layer_impl_base.cc
+++ b/cc/layers/scrollbar_layer_impl_base.cc
@@ -17,8 +17,8 @@ ScrollbarLayerImplBase::ScrollbarLayerImplBase(
     bool is_left_side_vertical_scrollbar,
     bool is_overlay)
     : LayerImpl(tree_impl, id),
-      scroll_layer_(NULL),
-      clip_layer_(NULL),
+      scroll_layer_(nullptr),
+      clip_layer_(nullptr),
       is_overlay_scrollbar_(is_overlay),
       thumb_thickness_scale_factor_(1.f),
       current_pos_(0.f),
@@ -26,7 +26,8 @@ ScrollbarLayerImplBase::ScrollbarLayerImplBase(
       orientation_(orientation),
       is_left_side_vertical_scrollbar_(is_left_side_vertical_scrollbar),
       vertical_adjust_(0.f),
-      visible_to_total_length_ratio_(1.f) {}
+      visible_to_total_length_ratio_(1.f) {
+}
 
 ScrollbarLayerImplBase::~ScrollbarLayerImplBase() {}