SPDY: Fix flaky padding edge case.

net/spdy/spdy_framer.h

Index: net/spdy/spdy_framer.h
diff --git a/net/spdy/spdy_framer.h b/net/spdy/spdy_framer.h
index 3cca386e3f4a18e66c4f75cbaeb054114205a9b1..126b699dba5bcc22c22122e579b7ada14b07c272 100644
--- a/net/spdy/spdy_framer.h
+++ b/net/spdy/spdy_framer.h
@@ -565,6 +565,7 @@ class NET_EXPORT_PRIVATE SpdyFramer {
   size_t ProcessGoAwayFramePayload(const char* data, size_t len);
   size_t ProcessRstStreamFramePayload(const char* data, size_t len);
   size_t ProcessSettingsFramePayload(const char* data, size_t len);
+  size_t ProcessIgnoredControlFramePayload(/*const char* data,*/ size_t len);
 
   // TODO(jgraettinger): To be removed with migration to
   // SpdyHeadersHandlerInterface.