net: add a ctor to IPEndPoint that takes an IPAddress

net/base/ip_endpoint.h

Index: net/base/ip_endpoint.h
diff --git a/net/base/ip_endpoint.h b/net/base/ip_endpoint.h
index 575040f2a30c6f42400eaf53cad76993086ec016..07ef3841d1e7303ca67e5289324dff32d68b29c3 100644
--- a/net/base/ip_endpoint.h
+++ b/net/base/ip_endpoint.h
@@ -19,6 +19,8 @@ struct sockaddr;
 
 namespace net {
 
+class IPAddress;
+
 // An IPEndPoint represents the address of a transport endpoint:
 //  * IP address (either v4 or v6)
 //  * Port
@@ -26,7 +28,9 @@ class NET_EXPORT IPEndPoint {
  public:
   IPEndPoint();
   ~IPEndPoint();
+  // DEPRECATED(crbug.com/496258): Use the ctor that takes IPAddress instead.
   IPEndPoint(const IPAddressNumber& address, uint16_t port);
+  IPEndPoint(const IPAddress& address, uint16_t port);
   IPEndPoint(const IPEndPoint& endpoint);
 
   const IPAddressNumber& address() const { return address_; }