Moving net/tools/quic code to net::tools namspace

net/tools/quic/quic_client_session.h

Index: net/tools/quic/quic_client_session.h
diff --git a/net/tools/quic/quic_client_session.h b/net/tools/quic/quic_client_session.h
index 9eb24f6e609caae5903af12cc94bdfa886654f5a..18bd63b05a9193646a103e856efee4a93f485638 100644
--- a/net/tools/quic/quic_client_session.h
+++ b/net/tools/quic/quic_client_session.h
@@ -17,9 +17,12 @@
 namespace net {
 
 class QuicConnection;
-class QuicReliableClientStream;
 class ReliableQuicStream;
 
+namespace tools {
+
+class QuicReliableClientStream;
+
 class QuicClientSession : public QuicSession {
  public:
   QuicClientSession(const std::string& server_hostname,
@@ -45,6 +48,7 @@ class QuicClientSession : public QuicSession {
   DISALLOW_COPY_AND_ASSIGN(QuicClientSession);
 };
 
+}  // namespace tools
 }  // namespace net
 
 #endif  // NET_TOOLS_QUIC_QUIC_CLIENT_SESSION_H_