[Cronet] Enable chunked upload in CronetUrlRequest

components/cronet/android/cronet_upload_data_stream_adapter.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 "components/cronet/android/cronet_upload_data_stream_adapter.h"
 
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
 
 namespace cronet {
@@ skipping 69 matching lines @@
   // if any, will continue.
   waiting_on_read_ = false;
   waiting_on_rewind_ = false;
 }
 
 void CronetUploadDataStreamAdapter::OnReadSuccess(int bytes_read,
                                                   bool final_chunk) {
   DCHECK(read_in_progress_);
   DCHECK(!rewind_in_progress_);
   DCHECK(bytes_read > 0 || (final_chunk && bytes_read == 0));
-  DCHECK(!is_chunked() || !final_chunk);
+  if (!is_chunked()) {
+    DCHECK(!final_chunk);
+  }
 
   read_in_progress_ = false;
 
   if (waiting_on_rewind_) {
     DCHECK(!waiting_on_read_);
     // Since a read just completed, can't be at the front of the stream.
     StartRewind();
     return;
   }
   // ResetInternal has been called, but still waiting on InitInternal.
@@ skipping 29 matching lines @@
   DCHECK(!read_in_progress_);
   DCHECK(waiting_on_rewind_);
   DCHECK(!rewind_in_progress_);
   DCHECK(!at_front_of_stream_);
 
   rewind_in_progress_ = true;
   delegate_->Rewind();
 }
 
 }  // namespace cronet