Fixes for re-enabling more MSVC level 4 warnings: net/spdy/ edition

net/spdy/spdy_framer_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 <algorithm>
 #include <iostream>
 #include <limits>
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 248 matching lines @@
         fin_flag_count_(0),
         zero_length_data_frame_count_(0),
         control_frame_header_data_count_(0),
         zero_length_control_frame_header_data_count_(0),
         data_frame_count_(0),
         last_payload_len_(0),
         last_frame_len_(0),
         header_buffer_(new char[kDefaultHeaderBufferSize]),
         header_buffer_length_(0),
         header_buffer_size_(kDefaultHeaderBufferSize),
-        header_stream_id_(-1),
+        header_stream_id_(static_cast<SpdyStreamId>(-1)),
         header_control_type_(DATA),
         header_buffer_valid_(false) {}
 
   virtual void OnError(SpdyFramer* f) OVERRIDE {
     LOG(INFO) << "SpdyFramer Error: "
               << SpdyFramer::ErrorCodeToString(f->error_code());
     ++error_count_;
   }
 
   virtual void OnDataFrameHeader(SpdyStreamId stream_id,
@@ skipping 5082 matching lines @@
   EXPECT_EQ(4u, framer.MapWeightToPriority(109));
   EXPECT_EQ(4u, framer.MapWeightToPriority(74));
   EXPECT_EQ(5u, framer.MapWeightToPriority(73));
   EXPECT_EQ(5u, framer.MapWeightToPriority(37));
   EXPECT_EQ(6u, framer.MapWeightToPriority(36));
   EXPECT_EQ(6u, framer.MapWeightToPriority(1));
   EXPECT_EQ(7u, framer.MapWeightToPriority(0));
 }
 
 }  // namespace net