Bug 1724718 - work around avatar URL issues in test_fxaccounts_button.html, r=tgiles

Differential Revision: https://phabricator.services.mozilla.com/D122165

browser/components/aboutlogins/tests/chrome/test_fxaccounts_button.html

@@ -25,6 +25,8 @@ Test the fxaccounts-button component
 <script>
 /** Test the fxaccounts-button component **/
 
+const TEST_AVATAR_URL = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==";
+
 let gFxAccountsButton;
 add_task(async function setup() {
   let templateFrame = document.getElementById("templateFrame");
@@ -47,6 +49,7 @@ add_task(async function test_logged_in_without_login_syncing() {
   gFxAccountsButton.updateState({
     fxAccountsEnabled: true,
     loggedIn: true,
+    avatarURL: TEST_AVATAR_URL,
     loginSyncingEnabled: false,
   });
 
@@ -56,9 +59,8 @@ add_task(async function test_logged_in_without_login_syncing() {
     "logged-in-view view is visible");
 });
 
-add_task(async function test_logged_in_without_login_syncing() {
+add_task(async function test_logged_in_with_login_syncing() {
   const TEST_EMAIL = "test@example.com";
-  const TEST_AVATAR_URL = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==";
 
   gFxAccountsButton.updateState({
     fxAccountsEnabled: true,