Update HTTP/2 DATA frame padding to 0x00.

net/spdy/spdy_framer.cc

Index: net/spdy/spdy_framer.cc
diff --git a/net/spdy/spdy_framer.cc b/net/spdy/spdy_framer.cc
index fbe3675b750901032cba6a0d55169078292c6ec1..51eaedb70393e29f72ca776d57c60b4a6c51dee6 100644
--- a/net/spdy/spdy_framer.cc
+++ b/net/spdy/spdy_framer.cc
@@ -2314,7 +2314,8 @@ SpdySerializedFrame* SpdyFramer::SerializeData(
     }
     builder.WriteBytes(data_ir.data().data(), data_ir.data().length());
     if (data_ir.padding_payload_len() > 0) {
-      string padding = string(data_ir.padding_payload_len(), '0');
+      string padding;
+      padding = string(data_ir.padding_payload_len(), 0);

[Ryan Hamilton, 2014/10/17 20:08:36]

It seems like this would be better written as:

string padding(data_ir.padding_payload_len(), 0);

Wouldn't it?

[Bence, 2014/10/19 19:05:07]

Done.

       builder.WriteBytes(padding.data(), padding.length());
     }
     DCHECK_EQ(size_with_padding, builder.length());