Android - Introduce "keyboard accessory" for Autofill suggestions.

components/autofill/content/renderer/autofill_agent.cc

Index: components/autofill/content/renderer/autofill_agent.cc
diff --git a/components/autofill/content/renderer/autofill_agent.cc b/components/autofill/content/renderer/autofill_agent.cc
index 31068330ae94793b6238892e9bc27b57bc7ca8d7..a41e4ea77644f531da41a95c0d0e560ad6f9ebf8 100644
--- a/components/autofill/content/renderer/autofill_agent.cc
+++ b/components/autofill/content/renderer/autofill_agent.cc
@@ -245,6 +245,10 @@ void AutofillAgent::WillSubmitForm(const WebFormElement& form) {
 }
 
 void AutofillAgent::DidChangeScrollOffset() {
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kEnableAccessorySuggestionView)) {
+    return;
+  }
   HidePopup();
 }