Avoid C++11 narrowing errors.

net/spdy/spdy_test_util_spdy3.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_test_util_spdy3.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
@@ skipping 247 matching lines @@
                          this_header,
                          this_value);
   return n;
 }
 
 SpdyFrame* ConstructSpdyControlFrameWithVersion(
     int spdy_version,
     const char* const extra_headers[],
     int extra_header_count,
     bool compressed,
-    int stream_id,
+    SpdyStreamId stream_id,
     RequestPriority request_priority,
     SpdyFrameType type,
     SpdyControlFlags flags,
     const char* const* kHeaders,
     int kHeadersSize,
     SpdyStreamId associated_stream_id) {
   EXPECT_GE(type, FIRST_CONTROL_TYPE);
   EXPECT_LE(type, LAST_CONTROL_TYPE);
   const SpdyHeaderInfo kSynStartHeader = {
     type,                         // Kind = Syn
@@ skipping 654 matching lines @@
     NULL,                         // Data
     0,                            // Length
     DATA_FLAG_NONE          // Data Flags
   };
   return kHeader;
 }
 
 }  // namespace test_spdy3
 
 }  // namespace net