cros: Tweak icon spacing for sync consent dialog in OOBE

Push the titles down a bit so the icons are more vertically centered.

http://screen/k8RkhsSz3ps

Bug: 1067212
Change-Id: Idd8784cd4a1d0aceb7a64679110f439d1c99fef4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2148024
Commit-Queue: James Cook <jamescook@chromium.org>
Commit-Queue: Xiyuan Xia <xiyuan@chromium.org>
Auto-Submit: James Cook <jamescook@chromium.org>
Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#759011}

chrome/browser/resources/chromeos/login/sync_consent.css

@@ -42,10 +42,13 @@
 }
 
 #splitSettingsSyncConsentDialog .overview-list-item-icon {
-  margin-top: 2px;
   padding-inline-end: 16px;
 }
 
+#splitSettingsSyncConsentDialog .overview-list-item-title {
+  margin-top: 4px;
+}
+
 #splitSettingsSyncConsentDialog cr-checkbox {
   align-self: start; /* Prevent label from spanning the whole width. */
   margin-top: 16px;