Revert of Provide WebContents::CreateParams to tab helpers.

chrome/browser/page_load_metrics/page_load_metrics_browsertest.cc

Index: chrome/browser/page_load_metrics/page_load_metrics_browsertest.cc
diff --git a/chrome/browser/page_load_metrics/page_load_metrics_browsertest.cc b/chrome/browser/page_load_metrics/page_load_metrics_browsertest.cc
index 0bfd94916283c6b0d18365a65e4f0d7a4c7793a3..57e3b3ea0f6354e84656c09afbaf53552233374f 100644
--- a/chrome/browser/page_load_metrics/page_load_metrics_browsertest.cc
+++ b/chrome/browser/page_load_metrics/page_load_metrics_browsertest.cc
@@ -342,31 +342,6 @@
   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());