Put a space between available window value and ">=" in log output.

net/quic/quic_flow_controller.cc

 // Copyright 2014 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 "net/quic/quic_flow_controller.h"
 
 #include "base/basictypes.h"
 #include "net/quic/quic_connection.h"
 #include "net/quic/quic_flags.h"
 #include "net/quic/quic_protocol.h"
@@ skipping 158 matching lines @@
   // Send WindowUpdate to increase receive window if
   // (receive window offset - consumed bytes) < (max window / 2).
   // This is behaviour copied from SPDY.
   DCHECK_LE(bytes_consumed_, receive_window_offset_);
   QuicStreamOffset available_window = receive_window_offset_ - bytes_consumed_;
   QuicByteCount threshold = WindowUpdateThreshold();
 
   if (available_window >= threshold) {
     DVLOG(1) << ENDPOINT << "Not sending WindowUpdate for stream " << id_
              << ", available window: " << available_window
-             << ">= threshold: " << threshold;
+             << " >= threshold: " << threshold;
     return;
   }
 
   MaybeIncreaseMaxWindowSize();
 
   // Update our receive window.
   receive_window_offset_ += (receive_window_size_ - available_window);
 
   DVLOG(1) << ENDPOINT << "Sending WindowUpdate frame for stream " << id_
            << ", consumed bytes: " << bytes_consumed_
@@ skipping 57 matching lines @@
   if (receive_window_size_ != receive_window_offset_) {
     LOG(DFATAL) << "receive_window_size_:" << receive_window_size_
                 << " != receive_window_offset:" << receive_window_offset_;
     return;
   }
   receive_window_size_ = size;
   receive_window_offset_ = size;
 }
 
 }  // namespace net