Migrate net/proxy/* to net::IPAddress.

net/base/ip_address.h

Index: net/base/ip_address.h
diff --git a/net/base/ip_address.h b/net/base/ip_address.h
index f1f244e7fbf5877e06fa87b88d90d8a3107d9509..a1ca3ecc424fb3b75dd889ab4b0e9bec30e64cd9 100644
--- a/net/base/ip_address.h
+++ b/net/base/ip_address.h
@@ -149,6 +149,20 @@ NET_EXPORT bool IPAddressMatchesPrefix(const IPAddress& ip_address,
                                        const IPAddress& ip_prefix,
                                        size_t prefix_length_in_bits);
 
+// Parses an IP block specifier from CIDR notation to an
+// (IP address, prefix length) pair. Returns true on success and fills
+// |ip_address| with the numeric value of the IP address and sets

[eroman, 2016/03/18 23:52:16]

The previous documentation preceded these with an asterisk (*) to show
de-reference.

You may as well keep the original documentation since the signature is
unchanged.

[martijnc, 2016/03/19 12:06:07]

Done.

+// |prefix_length_in_bits| with the length of the prefix.
+//
+// CIDR notation literals can use either IPv4 or IPv6 literals. Some examples:
+//
+//    10.10.3.1/20
+//    a:b:c::/46
+//    ::1/128
+NET_EXPORT bool ParseCIDRBlock(const std::string& cidr_literal,
+                               IPAddress* ip_address,
+                               size_t* prefix_length_in_bits);
+
 // Returns number of matching initial bits between the addresses |a1| and |a2|.
 unsigned CommonPrefixLength(const IPAddress& a1, const IPAddress& a2);