MD Settings: In /syncSetup clicking links in checkbox label should not check/uncheck.

chrome/browser/resources/settings/people_page/sync_page.js

Index: chrome/browser/resources/settings/people_page/sync_page.js
diff --git a/chrome/browser/resources/settings/people_page/sync_page.js b/chrome/browser/resources/settings/people_page/sync_page.js
index 7ac0f0db0e0672dfd21c4b62c5b09e8765d56071..01c9c24a6f0c992442efc58f310fbca8d08fb086 100644
--- a/chrome/browser/resources/settings/people_page/sync_page.js
+++ b/chrome/browser/resources/settings/people_page/sync_page.js
@@ -420,6 +420,15 @@ Polymer({
 
     return !emptyPassphrase && !mismatchedPassphrase;
   },
+
+  /**
+   * Stop the propagation of events, so that clicking on links inside checkbox
+   * labels won't change the checkbox value.
+   * @param {!Event} event
+   */
+  stopPropagation_: function(event) {

[dpapad, 2016/11/19 02:04:38]

Nit:
onLearnMoreTap_: function() {
  // Move comment here instead.
  // Stop the propagation of events ...
  ...
}

This naming is more consistent with listeners across the codebase.

[scottchen, 2016/11/21 18:33:46]

Done.

+    event.stopPropagation();
+  }
 });
 
 })();