base: Make RefCountedBytes::TakeVector return ref ptr instead of raw ptr

base/memory/ref_counted_memory.cc

Index: base/memory/ref_counted_memory.cc
diff --git a/base/memory/ref_counted_memory.cc b/base/memory/ref_counted_memory.cc
index 7bbd3171ca5f6be3db744882b88106575c6df2cc..26b78f3663231b792dee84989fe258dcf5942c02 100644
--- a/base/memory/ref_counted_memory.cc
+++ b/base/memory/ref_counted_memory.cc
@@ -38,9 +38,9 @@ RefCountedBytes::RefCountedBytes(const std::vector<unsigned char>& initializer)
 RefCountedBytes::RefCountedBytes(const unsigned char* p, size_t size)
     : data_(p, p + size) {}
 
-RefCountedBytes* RefCountedBytes::TakeVector(
+scoped_refptr<RefCountedBytes> RefCountedBytes::TakeVector(
     std::vector<unsigned char>* to_destroy) {
-  RefCountedBytes* bytes = new RefCountedBytes;
+  scoped_refptr<RefCountedBytes> bytes(new RefCountedBytes);
   bytes->data_.swap(*to_destroy);
   return bytes;
 }