[Cronet] Do not call into BidirectionalStream::SendData if stream failed

components/cronet/android/cronet_bidirectional_stream_adapter.h

 // 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.
 
 #ifndef COMPONENTS_CRONET_ANDROID_CRONET_BIDIRECTIONAL_STREAM_ADAPTER_H_
 #define COMPONENTS_CRONET_ANDROID_CRONET_BIDIRECTIONAL_STREAM_ADAPTER_H_
 
 #include <jni.h>
 #include <string>
 
@@ skipping 103 matching lines @@
 
   CronetURLRequestContextAdapter* const context_;
 
   // Java object that owns this CronetBidirectionalStreamAdapter.
   base::android::ScopedJavaGlobalRef<jobject> owner_;
 
   scoped_refptr<IOBufferWithByteBuffer> read_buffer_;
   scoped_refptr<IOBufferWithByteBuffer> write_buffer_;
   scoped_ptr<net::BidirectionalStream> bidi_stream_;
 
+  // Whether BidirectionalStream::Delegate::OnFailed callback is invoked.
+  bool stream_failed_;
+
   DISALLOW_COPY_AND_ASSIGN(CronetBidirectionalStreamAdapter);
 };
 
 }  // namespace cronet
 
 #endif  // COMPONENTS_CRONET_ANDROID_CRONET_BIDIRECTIONAL_STREAM_ADAPTER_H_