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

cc/resources/shared_bitmap.cc

Index: cc/resources/shared_bitmap.cc
diff --git a/cc/resources/shared_bitmap.cc b/cc/resources/shared_bitmap.cc
index 31cf245151c7cdab6a3a77092b11863d3a666d60..a4204633323bf28602786938711ff1898cc9bcf6 100644
--- a/cc/resources/shared_bitmap.cc
+++ b/cc/resources/shared_bitmap.cc
@@ -24,7 +24,10 @@ SharedBitmap::SharedBitmap(
     uint8* pixels,
     const SharedBitmapId& id,
     const base::Callback<void(SharedBitmap* bitmap)>& free_callback)
-    : memory_(NULL), pixels_(pixels), id_(id), free_callback_(free_callback) {
+    : memory_(nullptr),
+      pixels_(pixels),
+      id_(id),
+      free_callback_(free_callback) {
 }
 
 SharedBitmap::~SharedBitmap() { free_callback_.Run(this); }