PlzNavigate: Initialize the renderer on commit

content/browser/frame_host/render_frame_host_manager_unittest.cc

Index: content/browser/frame_host/render_frame_host_manager_unittest.cc
diff --git a/content/browser/frame_host/render_frame_host_manager_unittest.cc b/content/browser/frame_host/render_frame_host_manager_unittest.cc
index acf5f139c4767ecea696694d8bceea8537a41bcd..21f1d2bfb6630ff0d72b198475db07c779d5720a 100644
--- a/content/browser/frame_host/render_frame_host_manager_unittest.cc
+++ b/content/browser/frame_host/render_frame_host_manager_unittest.cc
@@ -1758,8 +1758,10 @@ TEST_F(RenderFrameHostManagerTest,
   render_manager->CommitNavigation(commit_info);
   main_request = GetNavigationRequestForRenderFrameManager(render_manager);
 
-  // The main RFH should not have been changed.
+  // The main RFH should not have been changed, and the renderer should have
+  // been initialized.
   EXPECT_EQ(rfh, main_test_rfh());
+  EXPECT_TRUE(main_test_rfh()->render_view_host()->IsRenderViewLive());
 }
 
 // PlzNavigate: Test that a new RenderFrameHost is created when doing a cross
@@ -1791,6 +1793,7 @@ TEST_F(RenderFrameHostManagerTest,
   render_manager->CommitNavigation(commit_info);
   main_request = GetNavigationRequestForRenderFrameManager(render_manager);
   EXPECT_NE(main_test_rfh(), rfh);
+  EXPECT_TRUE(main_test_rfh()->render_view_host()->IsRenderViewLive());
 }
 
 }  // namespace content