base: Remove the string logging from CHECK().

remoting/host/security_key/security_key_ipc_server_impl.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/host/security_key/security_key_ipc_server_impl.h"
 
 #include <cstdint>
 #include <memory>
 #include <string>
 
@@ skipping 122 matching lines @@
     return false;
   }
 
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(SecurityKeyIpcServerImpl, message)
     IPC_MESSAGE_HANDLER(ChromotingRemoteSecurityKeyToNetworkMsg_Request,
                         OnSecurityKeyRequest)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
-  CHECK(handled) << "Received unexpected IPC type: " << message.type();
+  // Received unexpected IPC type.
+  CHECK(handled);
   return handled;
 }
 
 void SecurityKeyIpcServerImpl::OnChannelConnected(int32_t peer_pid) {
   DCHECK(thread_checker_.CalledOnValidThread());
 
   if (!connect_callback_.is_null()) {
     base::ResetAndReturn(&connect_callback_).Run();
   }
 
@@ skipping 54 matching lines @@
     connection_close_pending_ = false;
   }
   // Close the underlying mojo connection.
   if (!mojo_peer_token_.empty()) {
     mojo::edk::ClosePeerConnection(mojo_peer_token_);
     mojo_peer_token_.clear();
   }
 }
 
 }  // namespace remoting