make SetReceiveBufferSize and SetSendBufferSize return net error codes (instead of bools)

content/browser/renderer_host/p2p/socket_host_test_utils.cc

Index: content/browser/renderer_host/p2p/socket_host_test_utils.cc
diff --git a/content/browser/renderer_host/p2p/socket_host_test_utils.cc b/content/browser/renderer_host/p2p/socket_host_test_utils.cc
index 67c461a6b97c64a225ee47521d1ee01f5c366f99..ba40aecf4a45f5109973073b38a81143111e6ab0 100644
--- a/content/browser/renderer_host/p2p/socket_host_test_utils.cc
+++ b/content/browser/renderer_host/p2p/socket_host_test_utils.cc
@@ -103,13 +103,14 @@ void FakeSocket::DoAsyncWrite(scoped_refptr<net::IOBuffer> buf, int buf_len,
   callback.Run(buf_len);
 }
 
-bool FakeSocket::SetReceiveBufferSize(int32 size) {
+int FakeSocket::SetReceiveBufferSize(int32 size) {
   NOTIMPLEMENTED();
-  return false;
+  return net::ERR_NOT_IMPLEMENTED;
 }
-bool FakeSocket::SetSendBufferSize(int32 size) {
+
+int FakeSocket::SetSendBufferSize(int32 size) {
   NOTIMPLEMENTED();
-  return false;
+  return net::ERR_NOT_IMPLEMENTED;
 }
 
 int FakeSocket::Connect(const net::CompletionCallback& callback) {