Start BindStateBase ref count from 1 instead of 0

base/memory/ref_counted.cc

Index: base/memory/ref_counted.cc
diff --git a/base/memory/ref_counted.cc b/base/memory/ref_counted.cc
index b6c888dcc0cbfb3ef829ffeb538b22cadc7ff72d..039f255b153ebb7e5008bfc68388c7220ddf3c0e 100644
--- a/base/memory/ref_counted.cc
+++ b/base/memory/ref_counted.cc
@@ -21,8 +21,6 @@ bool RefCountedThreadSafeBase::HasOneRef() const {
   return AtomicRefCountIsOne(&ref_count_);
 }
 
-RefCountedThreadSafeBase::RefCountedThreadSafeBase() = default;
-
 RefCountedThreadSafeBase::~RefCountedThreadSafeBase() {
 #if DCHECK_IS_ON()
   DCHECK(in_dtor_) << "RefCountedThreadSafe object deleted without "
@@ -33,6 +31,10 @@ RefCountedThreadSafeBase::~RefCountedThreadSafeBase() {
 void RefCountedThreadSafeBase::AddRef() const {
 #if DCHECK_IS_ON()
   DCHECK(!in_dtor_);
+  DCHECK(!needs_adopt_ref_)
+      << "This RefCounted object is created with non-zero reference count."
+      << " The first reference to such a object has to be made by AdoptRef or"
+      << " MakeShared.";
 #endif
   AtomicRefCountInc(&ref_count_);
 }