Correctly record and pass around navigation start time.

components/html_viewer/ax_provider_apptest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/run_loop.h"
 #include "base/strings/stringprintf.h"
 #include "base/test/test_timeouts.h"
+#include "base/time/time.h"
 #include "components/mus/public/cpp/tests/view_manager_test_base.h"
 #include "components/mus/public/cpp/view.h"
 #include "components/mus/public/cpp/view_tree_connection.h"
 #include "components/web_view/public/interfaces/frame.mojom.h"
 #include "mojo/application/public/cpp/application_impl.h"
 #include "mojo/application/public/cpp/application_test_base.h"
 #include "net/test/spawned_test_server/spawned_test_server.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/mojo_services/src/accessibility/public/interfaces/accessibility.mojom.h"
 
@@ skipping 77 matching lines @@
 
   mojo::Array<web_view::mojom::FrameDataPtr> array(1u);
   array[0] = web_view::mojom::FrameData::New().Pass();
   array[0]->frame_id = embed_view->id();
   array[0]->parent_id = 0u;
 
   web_view::mojom::FrameClientPtr frame_client;
   connection->ConnectToService(&frame_client);
   frame_client->OnConnect(frame_ptr.Pass(), 1u, embed_view->id(),
                           web_view::mojom::VIEW_CONNECT_TYPE_USE_NEW,
-                          array.Pass(), base::Closure());
+                          array.Pass(),
+                          base::TimeTicks::Now().ToInternalValue(),
+                          base::Closure());
 
   // Connect to the AxProvider of the HTML document and get the AxTree.
   AxProviderPtr ax_provider;
   connection->ConnectToService(&ax_provider);
   Array<AxNodePtr> ax_tree;
   ax_provider->GetTree([&ax_tree](Array<AxNodePtr> tree) {
                          ax_tree = tree.Pass();
                          EXPECT_TRUE(QuitRunLoop());
                        });
   ASSERT_TRUE(DoRunLoopWithTimeout());
 
   EXPECT_TRUE(AxTreeContainsText(ax_tree, "Hello "));
   EXPECT_TRUE(AxTreeContainsText(ax_tree, "World!"));
   EXPECT_FALSE(AxTreeContainsText(ax_tree, "foo"));
 }
 
 }  // namespace mojo