[Autofill] Always show available data when encountering autocomplete attributes

components/autofill/content/renderer/form_cache.h

Index: components/autofill/content/renderer/form_cache.h
diff --git a/components/autofill/content/renderer/form_cache.h b/components/autofill/content/renderer/form_cache.h
index 15c568056c872a2a5ed5c3950718eca6a2e73bef..faa0a302d5efada113d77d907350fcd23f497f8b 100644
--- a/components/autofill/content/renderer/form_cache.h
+++ b/components/autofill/content/renderer/form_cache.h
@@ -48,6 +48,10 @@ class FormCache {
   // and the experiment id for the server predictions.
   bool ShowPredictions(const FormDataPredictions& form);
 
+  // Determines whether the form is interesting enough to send to the browser
+  // for further operations. Exposed for testing.
+  static bool IsFormInteresting(FormData form);

[Evan Stade, 2015/11/04 17:15:18]

this doesn't belong here because it's not actually used anywhere besides
form_Cache.cc. Put it in the .cc file in an anonymous namespace. You should
still be able to exercise it in unit tests.

[sebsg, 2015/11/10 19:04:51]

Done.

+
  private:
   // Scans |control_elements| and returns the number of editable elements.
   // Also remembers the initial <select> and <input> element states, and