Add some basic browser tests for Safety Tips in incognito

This CL duplicates some of the basic Safety Tips tests for incognito
mode, checking that the site engagement checks and component updater
work as expected.

Bug: 1003417
Change-Id: Ic4faaa2e046f0d96d07dcd26fd2859615c8be4d3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1874047
Commit-Queue: Emily Stark <estark@chromium.org>
Commit-Queue: Joe DeBlasio <jdeblasio@chromium.org>
Reviewed-by: Joe DeBlasio <jdeblasio@chromium.org>
Cr-Commit-Position: refs/heads/master@{#708236}

chrome/browser/ui/views/page_info/safety_tip_page_info_bubble_view_browsertest.cc

@@ -304,6 +304,21 @@ IN_PROC_BROWSER_TEST_P(SafetyTipPageInfoBubbleViewBrowserTest,
   ASSERT_NO_FATAL_FAILURE(CheckPageInfoDoesNotShowSafetyTipInfo(browser()));
 }
 
+// Ensure normal sites with low engagement are not blocked in incognito.
+IN_PROC_BROWSER_TEST_P(SafetyTipPageInfoBubbleViewBrowserTest,
+                       NoShowOnLowEngagementIncognito) {
+  Browser* incognito_browser = new Browser(Browser::CreateParams(
+      browser()->profile()->GetOffTheRecordProfile(), true));
+  auto kNavigatedUrl = GetURL("site1.com");
+  SetEngagementScore(incognito_browser, kNavigatedUrl, kLowEngagement);
+  NavigateToURL(incognito_browser, kNavigatedUrl,
+                WindowOpenDisposition::CURRENT_TAB);
+  EXPECT_FALSE(IsUIShowing());
+
+  ASSERT_NO_FATAL_FAILURE(
+      CheckPageInfoDoesNotShowSafetyTipInfo(incognito_browser));
+}
+
 // Ensure blocked sites with high engagement are not blocked.
 IN_PROC_BROWSER_TEST_P(SafetyTipPageInfoBubbleViewBrowserTest,
                        NoShowOnHighEngagement) {
@@ -317,6 +332,23 @@ IN_PROC_BROWSER_TEST_P(SafetyTipPageInfoBubbleViewBrowserTest,
   ASSERT_NO_FATAL_FAILURE(CheckPageInfoDoesNotShowSafetyTipInfo(browser()));
 }
 
+// Ensure blocked sites with high engagement are not blocked in incognito.
+IN_PROC_BROWSER_TEST_P(SafetyTipPageInfoBubbleViewBrowserTest,
+                       NoShowOnHighEngagementIncognito) {
+  Browser* incognito_browser = new Browser(Browser::CreateParams(
+      browser()->profile()->GetOffTheRecordProfile(), true));
+  auto kNavigatedUrl = GetURL("site1.com");
+  SetSafetyTipBadRepPatterns({"site1.com/"});
+
+  SetEngagementScore(incognito_browser, kNavigatedUrl, kHighEngagement);
+  NavigateToURL(incognito_browser, kNavigatedUrl,
+                WindowOpenDisposition::CURRENT_TAB);
+  EXPECT_FALSE(IsUIShowing());
+
+  ASSERT_NO_FATAL_FAILURE(
+      CheckPageInfoDoesNotShowSafetyTipInfo(incognito_browser));
+}
+
 // Ensure blocked sites get blocked.
 IN_PROC_BROWSER_TEST_P(SafetyTipPageInfoBubbleViewBrowserTest, ShowOnBlock) {
   auto kNavigatedUrl = GetURL("site1.com");
@@ -329,6 +361,23 @@ IN_PROC_BROWSER_TEST_P(SafetyTipPageInfoBubbleViewBrowserTest, ShowOnBlock) {
       browser(), security_state::SafetyTipStatus::kBadReputation, GURL()));
 }
 
+// Ensure blocked sites get blocked in incognito.
+IN_PROC_BROWSER_TEST_P(SafetyTipPageInfoBubbleViewBrowserTest,
+                       ShowOnBlockIncognito) {
+  Browser* incognito_browser = new Browser(Browser::CreateParams(
+      browser()->profile()->GetOffTheRecordProfile(), true));
+  auto kNavigatedUrl = GetURL("site1.com");
+  SetSafetyTipBadRepPatterns({"site1.com/"});
+
+  NavigateToURL(incognito_browser, kNavigatedUrl,
+                WindowOpenDisposition::CURRENT_TAB);
+  EXPECT_TRUE(IsUIShowingIfEnabled());
+
+  ASSERT_NO_FATAL_FAILURE(CheckPageInfoShowsSafetyTipInfo(
+      incognito_browser, security_state::SafetyTipStatus::kBadReputation,
+      GURL()));
+}
+
 // Ensure explicitly-allowed sites don't get blocked when the site is otherwise
 // blocked server-side.
 IN_PROC_BROWSER_TEST_P(SafetyTipPageInfoBubbleViewBrowserTest,