SPDY: Use SpdyMajorVersion rather than ints for SPDY version number.

net/spdy/spdy_frame_builder_test.cc

 // Copyright (c) 2013 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_frame_builder.h"
 
 #include "net/spdy/spdy_framer.h"
 #include "net/spdy/spdy_protocol.h"
 #include "testing/platform_test.h"
 
@@ skipping 28 matching lines @@
 }
 
 TEST_P(SpdyFrameBuilderTest, RewriteLength) {
   // Create an empty SETTINGS frame both via framer and manually via builder.
   // The one created via builder is initially given the incorrect length, but
   // then is corrected via RewriteLength().
   SpdyFramer framer(spdy_version_);
   SpdySettingsIR settings_ir;
   scoped_ptr<SpdyFrame> expected(framer.SerializeSettings(settings_ir));
   SpdyFrameBuilder builder(expected->size() + 1, spdy_version_);
-  if (spdy_version_ < 4) {
+  if (spdy_version_ <= SPDY3) {
     builder.WriteControlFrameHeader(framer, SETTINGS, 0);
     builder.WriteUInt32(0);  // Write the number of settings.
   } else {
     builder.BeginNewFrame(framer, SETTINGS, 0, 0);
   }
   EXPECT_TRUE(builder.GetWritableBuffer(1) != NULL);
   builder.RewriteLength(framer);
   scoped_ptr<SpdyFrame> built(builder.take());
   EXPECT_EQ(base::StringPiece(expected->data(), expected->size()),
             base::StringPiece(built->data(), expected->size()));
 }
 
 TEST_P(SpdyFrameBuilderTest, OverwriteFlags) {
   // Create a HEADERS frame both via framer and manually via builder with
   // different flags set, then make them match using OverwriteFlags().
   SpdyFramer framer(spdy_version_);
-  if (spdy_version_ < SPDY4) {
+  if (spdy_version_ <= SPDY3) {
     return;
   }
   SpdyHeadersIR headers_ir(1);
   headers_ir.set_end_headers(false);
   scoped_ptr<SpdyFrame> expected(framer.SerializeHeaders(headers_ir));
   SpdyFrameBuilder builder(expected->size(), spdy_version_);
   builder.BeginNewFrame(framer, HEADERS, HEADERS_FLAG_END_HEADERS, 1);
   builder.OverwriteFlags(framer, 0);
   scoped_ptr<SpdyFrame> built(builder.take());
   EXPECT_EQ(base::StringPiece(expected->data(), expected->size()),
             base::StringPiece(built->data(), built->size()));
 }
 
 }  // namespace net