Fix bug in net::RequestPriority -> HTTP/2 dependency conversion.

net/spdy/spdy_session_unittest.cc

Index: net/spdy/spdy_session_unittest.cc
diff --git a/net/spdy/spdy_session_unittest.cc b/net/spdy/spdy_session_unittest.cc
index eb7ded1796ff387484d830a0ce9e70fa19bf8d04..d0a41612787c8e4f894b0d0ae7a7c4fe5188b27c 100644
--- a/net/spdy/spdy_session_unittest.cc
+++ b/net/spdy/spdy_session_unittest.cc
@@ -139,8 +139,7 @@ class SpdySessionTest : public PlatformTest,
         key_(test_host_port_pair_,
              ProxyServer::Direct(),
              PRIVACY_MODE_DISABLED) {
-    SpdySession::SetPriorityDependencyDefaultForTesting(
-        GetDependenciesFromPriority());
+    session_deps_.enable_priority_dependencies = GetDependenciesFromPriority();
   }
 
   virtual ~SpdySessionTest() {
@@ -150,7 +149,6 @@ class SpdySessionTest : public PlatformTest,
         HttpNetworkSession::NORMAL_SOCKET_POOL, old_max_pool_sockets_);
     ClientSocketPoolManager::set_max_sockets_per_group(
         HttpNetworkSession::NORMAL_SOCKET_POOL, old_max_group_sockets_);
-    SpdySession::SetPriorityDependencyDefaultForTesting(false);
   }
 
   void SetUp() override {