Remove WebContents::Was{Hidden,Shown}() from the content public interface

chrome/browser/page_load_metrics/observers/core_page_load_metrics_observer_unittest.cc

Index: chrome/browser/page_load_metrics/observers/core_page_load_metrics_observer_unittest.cc
diff --git a/chrome/browser/page_load_metrics/observers/core_page_load_metrics_observer_unittest.cc b/chrome/browser/page_load_metrics/observers/core_page_load_metrics_observer_unittest.cc
index 7ef0dc15033c04b2513846e4c0dda3ca9d921b07..eb6b6c48eaacb8d3f9fd341db4b65ccdc6408c9c 100644
--- a/chrome/browser/page_load_metrics/observers/core_page_load_metrics_observer_unittest.cc
+++ b/chrome/browser/page_load_metrics/observers/core_page_load_metrics_observer_unittest.cc
@@ -152,12 +152,12 @@ TEST_F(CorePageLoadMetricsObserverTest, BackgroundDifferentHistogram) {
   timing.first_layout = first_layout;
 
   // Simulate "Open link in new tab."
-  web_contents()->WasHidden();
+  SimulateHide();
   NavigateAndCommit(GURL(kDefaultTestUrl));
   SimulateTimingUpdate(timing);
 
   // Simulate switching to the tab and making another navigation.
-  web_contents()->WasShown();
+  SimulateShow();
   AssertNoHistogramsLogged();
 
   // Navigate again to force histogram recording.
@@ -194,8 +194,8 @@ TEST_F(CorePageLoadMetricsObserverTest, OnlyBackgroundLaterEvents) {
   SimulateTimingUpdate(timing);
 
   // Background the tab, then forground it.
-  web_contents()->WasHidden();
-  web_contents()->WasShown();
+  SimulateHide();
+  SimulateShow();
   timing.first_layout = base::TimeDelta::FromSeconds(3);
   timing.first_text_paint = base::TimeDelta::FromSeconds(4);
   SimulateTimingUpdate(timing);
@@ -237,13 +237,13 @@ TEST_F(CorePageLoadMetricsObserverTest, DontBackgroundQuickerLoad) {
   timing.navigation_start = base::Time::FromDoubleT(1);
   timing.first_layout = first_layout;
 
-  web_contents()->WasHidden();
+  SimulateHide();
 
   // Open in new tab
   StartNavigation(GURL(kDefaultTestUrl));
 
   // Switch to the tab
-  web_contents()->WasShown();
+  SimulateShow();
 
   // Start another provisional load
   StartNavigation(GURL(kDefaultTestUrl2));
@@ -289,7 +289,7 @@ TEST_F(CorePageLoadMetricsObserverTest, FailedBackgroundProvisionalLoad) {
   content::RenderFrameHostTester* rfh_tester =
       content::RenderFrameHostTester::For(main_rfh());
   rfh_tester->SimulateNavigationStart(url);
-  web_contents()->WasHidden();
+  SimulateHide();
   rfh_tester->SimulateNavigationError(url, net::ERR_TIMED_OUT);
   rfh_tester->SimulateNavigationStop();
 
@@ -303,10 +303,10 @@ TEST_F(CorePageLoadMetricsObserverTest, BackgroundBeforePaint) {
   timing.first_paint = base::TimeDelta::FromSeconds(10);
   NavigateAndCommit(GURL(kDefaultTestUrl));
   // Background the tab and go for a coffee or something.
-  web_contents()->WasHidden();
+  SimulateHide();
   SimulateTimingUpdate(timing);
   // Come back and start browsing again.
-  web_contents()->WasShown();
+  SimulateShow();
   // Simulate the user performaning another navigation.
   NavigateAndCommit(GURL("https://www.example.com"));
   histogram_tester().ExpectTotalCount(internal::kHistogramBackgroundBeforePaint,