Adds std:: to <iosfwd> typedefs.

net/spdy/spdy_protocol_test.cc

 // Copyright (c) 2012 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/spdy/spdy_protocol.h"
 
 #include <iostream>
 #include <limits>
 #include <memory>
 
 #include "net/spdy/spdy_bitmasks.h"
 #include "net/spdy/spdy_framer.h"
 #include "net/spdy/spdy_test_utils.h"
 #include "net/test/gtest_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-using std::ostream;
 using std::string;
 
 namespace net {
 
-ostream& operator<<(ostream& os, const SpdyStreamPrecedence precedence) {
+std::ostream& operator<<(std::ostream& os,
+                         const SpdyStreamPrecedence precedence) {
   if (precedence.is_spdy3_priority()) {
     os << "SpdyStreamPrecedence[spdy3_priority=" << precedence.spdy3_priority()
        << "]";
   } else {
     os << "SpdyStreamPrecedence[parent_id=" << precedence.parent_id()
        << ", weight=" << precedence.weight()
        << ", is_exclusive=" << precedence.is_exclusive() << "]";
   }
   return os;
 }
@@ skipping 230 matching lines @@
             SpdyStreamPrecedence(1, 2, true));
 
   SpdyStreamPrecedence spdy3_prec(3);
   SpdyStreamPrecedence h2_prec(spdy3_prec.parent_id(), spdy3_prec.weight(),
                                spdy3_prec.is_exclusive());
   EXPECT_NE(spdy3_prec, h2_prec);
 }
 
 }  // namespace test
 }  // namespace net