[Android] Enable MOBILE_IDENTITY_CONSISTENCY for RecentTabsPageTest

This cl creates a version of the SigninPromo Test when
MOBILE_IDENTITY_CONSISTENCY is enabled.

Bug: 1142467
Change-Id: I5c7d6503c5e6c2867a43713a0ba2f957f541513e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2505811Reviewed-by: Marc Treib <treib@chromium.org>
Commit-Queue: Tanmoy Mollik <triploblastic@chromium.org>
Cr-Commit-Position: refs/heads/master@{#823188}

chrome/android/javatests/src/org/chromium/chrome/browser/ntp/RecentTabsPageTest.java

@@ -100,6 +100,18 @@ public class RecentTabsPageTest {
     @LargeTest
     @Feature("RenderTest")
     @Features.DisableFeatures({ChromeFeatureList.MOBILE_IDENTITY_CONSISTENCY})
+    public void testPersonalizedSigninPromoInRecentTabsPageLegacy() throws Exception {
+        mAccountManagerTestRule.addAccount(mAccountManagerTestRule.createProfileDataFromName(
+                AccountManagerTestRule.TEST_ACCOUNT_EMAIL));
+        mPage = loadRecentTabsPage();
+        mRenderTestRule.render(
+                mPage.getView(), "personalized_signin_promo_recent_tabs_page_legacy");
+    }
+
+    @Test
+    @LargeTest
+    @Feature("RenderTest")
+    @Features.EnableFeatures({ChromeFeatureList.MOBILE_IDENTITY_CONSISTENCY})
     public void testPersonalizedSigninPromoInRecentTabsPage() throws Exception {
         mAccountManagerTestRule.addAccount(mAccountManagerTestRule.createProfileDataFromName(
                 AccountManagerTestRule.TEST_ACCOUNT_EMAIL));