Revert of Test dead code.

net/spdy/spdy_protocol.h

Index: net/spdy/spdy_protocol.h
diff --git a/net/spdy/spdy_protocol.h b/net/spdy/spdy_protocol.h
index c63a3c9c426dd4bbe858f5ba2371aa4819522407..80f46d7745c81abf782c181c8ce929f3e529163e 100644
--- a/net/spdy/spdy_protocol.h
+++ b/net/spdy/spdy_protocol.h
@@ -1002,19 +1002,11 @@
 
 class NET_EXPORT_PRIVATE SpdyPriorityIR : public SpdyFrameWithStreamIdIR {
  public:
-  explicit SpdyPriorityIR(SpdyStreamId stream_id)
-      : SpdyFrameWithStreamIdIR(stream_id),
-        parent_stream_id_(0),
-        weight_(1),
-        exclusive_(false) {}
+  explicit SpdyPriorityIR(SpdyStreamId stream_id);
   explicit SpdyPriorityIR(SpdyStreamId stream_id,
                           SpdyStreamId parent_stream_id,
                           uint8 weight,
-                          bool exclusive)
-      : SpdyFrameWithStreamIdIR(stream_id),
-        parent_stream_id_(parent_stream_id),
-        weight_(weight),
-        exclusive_(exclusive) {}
+                          bool exclusive);
   SpdyStreamId parent_stream_id() const { return parent_stream_id_; }
   void set_parent_stream_id(SpdyStreamId id) { parent_stream_id_ = id; }
   uint8 weight() const { return weight_; }