Initial checkin of gRPC to third_party/

third_party/grpc/include/grpc/byte_buffer_reader.h

Index: third_party/grpc/include/grpc/byte_buffer_reader.h
diff --git a/third_party/WebKit/Source/platform/exported/WebPrerenderingSupport.cpp b/third_party/grpc/include/grpc/byte_buffer_reader.h
similarity index 73%
copy from third_party/WebKit/Source/platform/exported/WebPrerenderingSupport.cpp
copy to third_party/grpc/include/grpc/byte_buffer_reader.h
index 01ff382822a11716d8ec64415748e16d030c7a32..b0e63a6da2b8960bea09bbcee84cf4ebcb559c55 100644
--- a/third_party/WebKit/Source/platform/exported/WebPrerenderingSupport.cpp
+++ b/third_party/grpc/include/grpc/byte_buffer_reader.h
@@ -1,5 +1,7 @@
 /*
- * Copyright (C) 2012 Google Inc. All rights reserved.
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -26,27 +28,31 @@
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
  */
 
-#include "public/platform/WebPrerenderingSupport.h"
+#ifndef GRPC_BYTE_BUFFER_READER_H
+#define GRPC_BYTE_BUFFER_READER_H
 
-namespace blink {
+#include <grpc/grpc.h>
+#include <grpc/byte_buffer.h>
 
-WebPrerenderingSupport* WebPrerenderingSupport::s_platform = 0;
+#ifdef __cplusplus
+extern "C" {
+#endif
 
-void WebPrerenderingSupport::initialize(WebPrerenderingSupport* platform)
-{
-    s_platform = platform;
-}
-
-void WebPrerenderingSupport::shutdown()
-{
-    s_platform = 0;
-}
+struct grpc_byte_buffer_reader {
+  grpc_byte_buffer *buffer_in;
+  grpc_byte_buffer *buffer_out;
+  /* Different current objects correspond to different types of byte buffers */
+  union {
+    /* Index into a slice buffer's array of slices */
+    unsigned index;
+  } current;
+};
 
-WebPrerenderingSupport* WebPrerenderingSupport::current()
-{
-    return s_platform;
+#ifdef __cplusplus
 }
+#endif
 
-} // namespace blink
+#endif /* GRPC_BYTE_BUFFER_READER_H */