Convert enable_bidirectional_stream into build flag local to net.

net/spdy/bidirectional_stream_spdy_job.cc

 // Copyright 2015 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/bidirectional_stream_spdy_job.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
 #include "net/http/bidirectional_stream_request_info.h"
 #include "net/spdy/spdy_buffer.h"
 #include "net/spdy/spdy_header_block.h"
 #include "net/spdy/spdy_http_utils.h"
 #include "net/spdy/spdy_stream.h"
 
 namespace net {
 
 namespace {
 
 // Time to wait in millisecond to notify |delegate_| of data received.
 // Handing small chunks of data to the caller creates measurable overhead.
 // So buffer data in short time-spans and send a single read notification.
-const int64 kBufferTimeMs = 1;
+const int kBufferTimeMs = 1;
 
 }  // namespace
 
 BidirectionalStreamSpdyJob::BidirectionalStreamSpdyJob(
     const base::WeakPtr<SpdySession>& spdy_session)
     : spdy_session_(spdy_session),
       request_info_(nullptr),
       delegate_(nullptr),
       negotiated_protocol_(kProtoUnknown),
       more_read_data_pending_(false),
@@ skipping 235 matching lines @@
 
 bool BidirectionalStreamSpdyJob::ShouldWaitForMoreBufferedData() const {
   if (stream_closed_)
     return false;
   DCHECK_GT(read_buffer_len_, 0);
   return read_data_queue_.GetTotalSize() <
          static_cast<size_t>(read_buffer_len_);
 }
 
 }  // namespace net