Merge pull request #19309 from muxi/fix-default-cfstream

Fix usage of new and delete

src/core/lib/iomgr/cfstream_handle.cc

@@ -18,6 +18,7 @@
 
 #include <grpc/support/port_platform.h>
 
+#include "src/core/lib/gprpp/memory.h"
 #include "src/core/lib/iomgr/port.h"
 
 #ifdef GRPC_CFSTREAM
@@ -47,7 +48,7 @@ void CFStreamHandle::Release(void* info) {
 
 CFStreamHandle* CFStreamHandle::CreateStreamHandle(
     CFReadStreamRef read_stream, CFWriteStreamRef write_stream) {
-  return new CFStreamHandle(read_stream, write_stream);
+  return grpc_core::New<CFStreamHandle>(read_stream, write_stream);
 }
 
 void CFStreamHandle::ReadCallback(CFReadStreamRef stream,
@@ -188,7 +189,7 @@ void CFStreamHandle::Unref(const char* file, int line, const char* reason) {
             reason, val, val - 1);
   }
   if (gpr_unref(&refcount_)) {
-    delete this;
+    grpc_core::Delete<CFStreamHandle>(this);
   }
 }
 

src/core/lib/iomgr/cfstream_handle.h

@@ -29,6 +29,7 @@
 #ifdef GRPC_CFSTREAM
 #import <CoreFoundation/CoreFoundation.h>
 
+#include "src/core/lib/gprpp/memory.h"
 #include "src/core/lib/iomgr/closure.h"
 #include "src/core/lib/iomgr/lockfree_event.h"
 
@@ -65,6 +66,9 @@ class CFStreamHandle final {
   dispatch_queue_t dispatch_queue_;
 
   gpr_refcount refcount_;
+
+  GRPC_ALLOW_CLASS_TO_USE_NON_PUBLIC_NEW
+  GRPC_ALLOW_CLASS_TO_USE_NON_PUBLIC_DELETE
 };
 
 #ifdef DEBUG