predictors: Make speculative_prefetch_predictor work with PlzNavigate

chrome/browser/predictors/resource_prefetch_predictor_unittest.cc

Index: chrome/browser/predictors/resource_prefetch_predictor_unittest.cc
diff --git a/chrome/browser/predictors/resource_prefetch_predictor_unittest.cc b/chrome/browser/predictors/resource_prefetch_predictor_unittest.cc
index 62b0effd5b40191a104621912144fec79fcc0684..4dbfb3ff43dcda26209e9109d41fe3e9e5675b3e 100644
--- a/chrome/browser/predictors/resource_prefetch_predictor_unittest.cc
+++ b/chrome/browser/predictors/resource_prefetch_predictor_unittest.cc
@@ -1331,8 +1331,8 @@ TEST_F(ResourcePrefetchPredictorTest, SummarizeResponse) {
   EXPECT_FALSE(summary.always_revalidate);
 
   // Navigation_id elements should be unset by default.
-  EXPECT_EQ(-1, summary.navigation_id.render_process_id);
-  EXPECT_EQ(-1, summary.navigation_id.render_frame_id);
+  EXPECT_EQ(-1, summary.navigation_id.session_id.id());
+  EXPECT_EQ(-1, summary.navigation_id.frame_tree_node_id);
   EXPECT_EQ(GURL(), summary.navigation_id.main_frame_url);
 }