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

net/http/http_network_transaction_unittest.cc

Index: net/http/http_network_transaction_unittest.cc
diff --git a/net/http/http_network_transaction_unittest.cc b/net/http/http_network_transaction_unittest.cc
index bc7f7b37dfbf3d0f33dac274a581e2aad2f2e157..dedef0b53d39a0dc6d73e798e23d7e811a8739cf 100644
--- a/net/http/http_network_transaction_unittest.cc
+++ b/net/http/http_network_transaction_unittest.cc
@@ -271,7 +271,8 @@ class HttpNetworkTransactionTest
         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);
+    Http2PriorityDependencies::SetEnabledDefaultForTesting(
+        old_dependency_default_);
   }
 
  protected:
@@ -282,8 +283,9 @@ class HttpNetworkTransactionTest
             HttpNetworkSession::NORMAL_SOCKET_POOL)),
         old_max_pool_sockets_(ClientSocketPoolManager::max_sockets_per_pool(
             HttpNetworkSession::NORMAL_SOCKET_POOL)) {
-    SpdySession::SetPriorityDependencyDefaultForTesting(
-        GetDependenciesFromPriority());
+    old_dependency_default_ =
+        Http2PriorityDependencies::SetEnabledDefaultForTesting(
+            GetDependenciesFromPriority());
   }
 
   struct SimpleGetHelperResult {
@@ -476,6 +478,9 @@ class HttpNetworkTransactionTest
   // them once each test has been run.
   int old_max_group_sockets_;
   int old_max_pool_sockets_;
+
+  // Pre-test default for priority dependencies.
+  bool old_dependency_default_;
 };
 
 INSTANTIATE_TEST_CASE_P(ProtoPlusDepend,