replace COMPILE_ASSERT with static_assert in net/

BUG=442514
TBR=abarth

Review URL: https://codereview.chromium.org/826973002

Cr-Commit-Position: refs/heads/master@{#312238}
diff --git a/net/socket/socks_client_socket.cc b/net/socket/socks_client_socket.cc
index ecf717f2..75eb36a 100644
--- a/net/socket/socks_client_socket.cc
+++ b/net/socket/socks_client_socket.cc
@@ -44,8 +44,8 @@
   uint16 nw_port;
   uint8 ip[4];
 };
-COMPILE_ASSERT(sizeof(SOCKS4ServerRequest) == kWriteHeaderSize,
-               socks4_server_request_struct_wrong_size);
+static_assert(sizeof(SOCKS4ServerRequest) == kWriteHeaderSize,
+              "socks4 server request struct has incorrect size");
 
 // A struct holding details of the SOCKS4 Server Response.
 struct SOCKS4ServerResponse {
@@ -54,8 +54,8 @@
   uint16 port;
   uint8 ip[4];
 };
-COMPILE_ASSERT(sizeof(SOCKS4ServerResponse) == kReadHeaderSize,
-               socks4_server_response_struct_wrong_size);
+static_assert(sizeof(SOCKS4ServerResponse) == kReadHeaderSize,
+              "socks4 server response struct has incorrect size");
 
 SOCKSClientSocket::SOCKSClientSocket(
     scoped_ptr<ClientSocketHandle> transport_socket,