Update to Chromium revision 3a87aecc (#433059)

libcef/browser/net/source_stream.h

@@ -0,0 +1,34 @@
+// Copyright 2016 The Chromium Embedded Framework 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 CEF_LIBCEF_BROWSER_NET_SOURCE_STREAM_H_
+#define CEF_LIBCEF_BROWSER_NET_SOURCE_STREAM_H_
+
+#include "include/cef_response_filter.h"
+
+#include "base/macros.h"
+#include "net/filter/filter_source_stream.h"
+
+class CefSourceStream : public net::FilterSourceStream {
+ public:
+  CefSourceStream(CefRefPtr<CefResponseFilter> cef_filter,
+                  std::unique_ptr<net::SourceStream> upstream);
+
+  int FilterData(net::IOBuffer* output_buffer,
+                 int output_buffer_size,
+                 net::IOBuffer* input_buffer,
+                 int input_buffer_size,
+                 int* consumed_bytes,
+                 bool upstream_eof_reached) override;
+  std::string GetTypeAsString() const override;
+
+ private:
+  CefRefPtr<CefResponseFilter> cef_filter_;
+
+  cef_response_filter_status_t last_status_ = RESPONSE_FILTER_NEED_MORE_DATA;
+
+  DISALLOW_COPY_AND_ASSIGN(CefSourceStream);
+};
+
+#endif  // CEF_LIBCEF_BROWSER_NET_SOURCE_STREAM_H_