Fix remaining link errors in autofill for Android.

chrome/browser/autofill/autofill_manager.cc

Index: chrome/browser/autofill/autofill_manager.cc
diff --git a/chrome/browser/autofill/autofill_manager.cc b/chrome/browser/autofill/autofill_manager.cc
index 571e05f3f09cfb1485277aabbed70caa556b2b9d..d78f7465f48329127ae6b70e873842cf9dcd19c6 100644
--- a/chrome/browser/autofill/autofill_manager.cc
+++ b/chrome/browser/autofill/autofill_manager.cc
@@ -640,10 +640,14 @@ void AutofillManager::OnFillAutofillFormData(int query_id,
 }
 
 void AutofillManager::OnShowAutofillDialog() {
+#if defined(OS_ANDROID)
+  NOTIMPLEMENTED();
+#else
   Browser* browser = BrowserList::GetLastActiveWithProfile(
       Profile::FromBrowserContext(web_contents()->GetBrowserContext()));
   if (browser)
     browser->ShowOptionsTab(chrome::kAutofillSubPage);
+#endif  // #if defined(OS_ANDROID)
 }
 
 void AutofillManager::OnDidPreviewAutofillFormData() {