Move SpdyNoOpVisitor out of test namespace.

I'll need this class in production code to parse TLS ALPS data in Chrome.

PiperOrigin-RevId: 355602577
Change-Id: I1dcf0bc3cdb950ca45e86b05b4f79e3d77631955

spdy/core/spdy_no_op_visitor.cc

diff --git a/spdy/core/spdy_no_op_visitor.cc b/spdy/core/spdy_no_op_visitor.cc
index 443d9a2..f27da89 100644
--- a/spdy/core/spdy_no_op_visitor.cc
+++ b/spdy/core/spdy_no_op_visitor.cc
@@ -7,7 +7,6 @@
 #include <type_traits>
 
 namespace spdy {
-namespace test {
 
 SpdyNoOpVisitor::SpdyNoOpVisitor() {
   static_assert(std::is_abstract<SpdyNoOpVisitor>::value == false,
@@ -25,5 +24,4 @@
   return true;
 }
 
-}  // namespace test
 }  // namespace spdy

spdy/core/spdy_no_op_visitor.h

diff --git a/spdy/core/spdy_no_op_visitor.h b/spdy/core/spdy_no_op_visitor.h
index 8977257..04dd0d4 100644
--- a/spdy/core/spdy_no_op_visitor.h
+++ b/spdy/core/spdy_no_op_visitor.h
@@ -16,7 +16,6 @@
 #include "spdy/core/spdy_protocol.h"
 
 namespace spdy {
-namespace test {
 
 class SpdyNoOpVisitor : public SpdyFramerVisitorInterface,
                         public SpdyFramerDebugVisitorInterface,
@@ -90,7 +89,6 @@
                         size_t /* compressed_header_bytes */) override {}
 };
 
-}  // namespace test
 }  // namespace spdy
 
 #endif  // QUICHE_SPDY_CORE_SPDY_NO_OP_VISITOR_H_