[Signin][Android] Test signin choose account flow with secondary account

This CL added a test for the signin choose account flow with secondary
account.

Bug: 1045046
Change-Id: I43b195857521ec9dd90ab6ed4913fb3f24ffcdee
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2020967Reviewed-by: Tanmoy Mollik <triploblastic@chromium.org>
Reviewed-by: Boris Sazonov <bsazonov@chromium.org>
Commit-Queue: Alice Wang <aliceywang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#738508}

chrome/android/javatests/src/org/chromium/chrome/browser/signin/SigninFragmentTest.java

@@ -80,13 +80,29 @@ public class SigninFragmentTest {
     @Test
     @LargeTest
     @Feature("RenderTest")
-    public void testSigninFragmentNotDefaultAccount() throws IOException {
+    public void testSigninFragmentNotDefaultAccountWithPrimaryAccount() throws IOException {
         Account account = mSyncTestRule.setUpTestAccount();
+        SigninTestUtil.addTestAccount("test.second.account@gmail.com");
         View view = getSigninFragmentViewAfterStartingActivity(() -> {
             SigninActivityLauncher.get().launchActivityForPromoChooseAccountFlow(
                     mSyncTestRule.getActivity(), SigninAccessPoint.BOOKMARK_MANAGER, account.name);
         });
-        mRenderTestRule.render(view, "signin_fragment_not_default_account");
+        mRenderTestRule.render(view, "signin_fragment_choose_primary_account");
+    }
+
+    @Test
+    @LargeTest
+    @Feature("RenderTest")
+    public void testSigninFragmentNotDefaultAccountWithSecondaryAccount() throws IOException {
+        mSyncTestRule.setUpTestAccount();
+        String secondAccountName = "test.second.account@gmail.com";
+        SigninTestUtil.addTestAccount(secondAccountName);
+        View view = getSigninFragmentViewAfterStartingActivity(() -> {
+            SigninActivityLauncher.get().launchActivityForPromoChooseAccountFlow(
+                    mSyncTestRule.getActivity(), SigninAccessPoint.BOOKMARK_MANAGER,
+                    secondAccountName);
+        });
+        mRenderTestRule.render(view, "signin_fragment_choose_secondary_account");
     }
 
     @Test

chrome/test/data/android/render_tests/SigninFragmentTest.signin_fragment_choose_secondary_account.Nexus_5-19.png.sha1

+ed69f9a278b62dcc9a8aa7247e840ef19cd48db4
\ No newline at end of file

chrome/test/data/android/render_tests/SigninFragmentTest.signin_fragment_choose_secondary_account.Nexus_5X-23.png.sha1

+ef9dd3bee2736200f73303bccd680c232f2c24e4
\ No newline at end of file