Silence INFO logging in net/tools/quic/ and use VLOG(1) instead.

net/tools/quic/quic_client_session.cc

Index: net/tools/quic/quic_client_session.cc
diff --git a/net/tools/quic/quic_client_session.cc b/net/tools/quic/quic_client_session.cc
index 5bcf6f201f4fbfa047b6c2e9ca2ba63affd3c2c5..a2d69498346732272cf741c81537bc92bd676360 100644
--- a/net/tools/quic/quic_client_session.cc
+++ b/net/tools/quic/quic_client_session.cc
@@ -27,17 +27,17 @@ QuicClientSession::~QuicClientSession() {
 
 QuicSpdyClientStream* QuicClientSession::CreateOutgoingDataStream() {
   if (!crypto_stream_.encryption_established()) {
-    DLOG(INFO) << "Encryption not active so no outgoing stream created.";
+    DVLOG(1) << "Encryption not active so no outgoing stream created.";
     return NULL;
   }
   if (GetNumOpenStreams() >= get_max_open_streams()) {
-    DLOG(INFO) << "Failed to create a new outgoing stream. "
-               << "Already " << GetNumOpenStreams() << " open.";
+    DVLOG(1) << "Failed to create a new outgoing stream. "
+             << "Already " << GetNumOpenStreams() << " open.";
     return NULL;
   }
   if (goaway_received()) {
-    DLOG(INFO) << "Failed to create a new outgoing stream. "
-               << "Already received goaway.";
+    DVLOG(1) << "Failed to create a new outgoing stream. "
+             << "Already received goaway.";
     return NULL;
   }
   QuicSpdyClientStream* stream