Provide WebContents::CreateParams to tab helpers.

chrome/browser/page_load_metrics/page_load_metrics_browsertest.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/command_line.h"
 #include "base/feature_list.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
 #include "base/test/histogram_tester.h"
 #include "base/test/scoped_feature_list.h"
@@ skipping 324 matching lines @@
   NavigateToUntrackedUrl();
   histogram_tester_.ExpectTotalCount(internal::kHistogramTotalBytes, 1);
   histogram_tester_.ExpectTotalCount(
       internal::kHistogramPageTimingForegroundDuration, 1);
 
   // Verify that NoPageLoadMetricsRecorded returns false when PageLoad metrics
   // have been recorded.
   EXPECT_FALSE(NoPageLoadMetricsRecorded());
 }
 
+IN_PROC_BROWSER_TEST_P(PageLoadMetricsBrowserTest, NewPageInNewForegroundTab) {
+  ASSERT_TRUE(embedded_test_server()->Start());
+
+  // The IPCTypeVerifier watches for IPCs in the main web contents. This test
+  // navigates in a new web contents, so we need to indicate that we expect no
+  // timing updates in the main web contents.
+  ExpectNoTimingUpdates();
+
+  chrome::NavigateParams params(browser(),
+                                embedded_test_server()->GetURL("/title1.html"),
+                                ui::PAGE_TRANSITION_LINK);
+  params.disposition = WindowOpenDisposition::NEW_FOREGROUND_TAB;
+  chrome::Navigate(&params);
+  auto waiter = base::MakeUnique<PageLoadMetricsWaiter>(params.target_contents);
+  waiter->AddMainFrameExpectation(TimingField::LOAD_EVENT);
+  waiter->Wait();
+
+  // Due to crbug.com/725347, with browser side navigation enabled, navigations
+  // in new tabs were recorded as starting in the background. Here we verify
+  // that navigations initiated in a new tab are recorded as happening in the
+  // foreground.
+  histogram_tester_.ExpectTotalCount(internal::kHistogramLoad, 1);
+  histogram_tester_.ExpectTotalCount(internal::kBackgroundHistogramLoad, 0);
+}
+
 IN_PROC_BROWSER_TEST_P(PageLoadMetricsBrowserTest, NoPaintForEmptyDocument) {
   ASSERT_TRUE(embedded_test_server()->Start());
 
   auto waiter = CreatePageLoadMetricsWaiter();
   waiter->AddMainFrameExpectation(TimingField::FIRST_LAYOUT);
   waiter->AddMainFrameExpectation(TimingField::LOAD_EVENT);
   ui_test_utils::NavigateToURL(browser(),
                                embedded_test_server()->GetURL("/empty.html"));
   waiter->Wait();
   EXPECT_FALSE(waiter->DidObserveInMainFrame(TimingField::FIRST_PAINT));
@@ skipping 678 matching lines @@
 
   // Verify that there is a single sample recorded in the 10kB bucket (the size
   // of the main HTML response).
   histogram_tester_.ExpectBucketCount(internal::kHistogramTotalBytes, 10, 1);
 }
 
 INSTANTIATE_TEST_CASE_P(
     /* no prefix */,
     PageLoadMetricsBrowserTest,
     testing::Values(IPCType::LEGACY, IPCType::MOJO));