A change for the setPause() api in chrome.sockets.tcp:

extensions/browser/api/socket/tls_socket.cc

Index: extensions/browser/api/socket/tls_socket.cc
diff --git a/extensions/browser/api/socket/tls_socket.cc b/extensions/browser/api/socket/tls_socket.cc
index 5e1008d63afdac3cf565e413f1c3ff765c8a3ceb..79b020bf152dfb43e88807d3752f6e1925cb8ebe 100644
--- a/extensions/browser/api/socket/tls_socket.cc
+++ b/extensions/browser/api/socket/tls_socket.cc
@@ -17,6 +17,8 @@
 #include "net/socket/tcp_client_socket.h"
 #include "url/url_canon.h"
 
+using extensions::BufferingStreamSocket;
+
 namespace {
 
 // Returns the SSL protocol version (as a uint16) represented by a string.
@@ -46,13 +48,16 @@ void TlsConnectDone(scoped_ptr<net::SSLClientSocket> ssl_socket,
   if (result != net::OK) {
     callback.Run(scoped_ptr<extensions::TLSSocket>(), result);
     return;
-  };
+  }
 
+  // Wrap the StreamSocket in a BufferingTCPSocket, to support SetPaused().

[Ken Rockot(use gerrit already), 2015/12/15 17:17:49]

nit: s/BufferingTCPSocket/BufferingStreamSocket/

+  scoped_ptr<BufferingStreamSocket> buffer_sock(

[Ken Rockot(use gerrit already), 2015/12/15 17:17:49]

nit: buffer_socket? No real value in abbreviating here

+      new BufferingStreamSocket(ssl_socket.Pass()));
   // Wrap the StreamSocket in a TLSSocket, which matches the extension socket
   // API. Set the handle of the socket to the new value, so that it can be
   // used for read/write/close/etc.
   scoped_ptr<extensions::TLSSocket> wrapper(
-      new extensions::TLSSocket(ssl_socket.Pass(), extension_id));
+      new extensions::TLSSocket(buffer_sock.Pass(), extension_id));
 
   // Caller will end up deleting the prior TCPSocket, once it calls
   // SetSocket(..,wrapper).
@@ -66,10 +71,9 @@ namespace extensions {
 const char kTLSSocketTypeInvalidError[] =
     "Cannot listen on a socket that is already connected.";
 
-TLSSocket::TLSSocket(scoped_ptr<net::StreamSocket> tls_socket,
+TLSSocket::TLSSocket(scoped_ptr<BufferingStreamSocket> tls_socket,
                      const std::string& owner_extension_id)
-    : ResumableTCPSocket(owner_extension_id), tls_socket_(tls_socket.Pass()) {
-}
+    : ResumableTCPSocket(owner_extension_id), tls_socket_(tls_socket.Pass()) {}
 
 TLSSocket::~TLSSocket() {
   Disconnect();
@@ -230,6 +234,7 @@ void TLSSocket::UpgradeSocketToTLS(
   // Set the socket handle to the socket's client stream (that should be the
   // only one active here). Then have the old socket release ownership on
   // that client stream.
+  tcp_socket->ClientStream()->DisableBuffering();
   socket_handle->SetSocket(
       scoped_ptr<net::StreamSocket>(tcp_socket->ClientStream()));
   tcp_socket->Release();
@@ -302,4 +307,3 @@ void TLSSocket::UpgradeSocketToTLS(
 }
 
 }  // namespace extensions
-