Uses child views in Autofill Popup so we can trigger

chrome/browser/ui/android/autofill/autofill_popup_view_android.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/android/autofill/autofill_popup_view_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/command_line.h"
 #include "chrome/browser/android/resource_mapper.h"
@@ skipping 31 matching lines @@
   DCHECK(view_android);
   popup_view_ = view_android->AcquireAnchorView();
   const ScopedJavaLocalRef<jobject> view = popup_view_.view();
   if (view.is_null())
     return;
 
   java_object_.Reset(Java_AutofillPopupBridge_create(
       env, view, reinterpret_cast<intptr_t>(this),
       view_android->GetWindowAndroid()->GetJavaObject()));
 
-  UpdateBoundsAndRedrawPopup();
+  OnSuggestionsChanged();
 }
 
 void AutofillPopupViewAndroid::Hide() {
   controller_ = NULL;
   JNIEnv* env = base::android::AttachCurrentThread();
   if (!java_object_.is_null()) {
     Java_AutofillPopupBridge_dismiss(env, java_object_);
   } else {
     // Hide() should delete |this| either via Java dismiss or directly.
     delete this;
   }
 }
 
-void AutofillPopupViewAndroid::UpdateBoundsAndRedrawPopup() {
+void AutofillPopupViewAndroid::OnSelectedRowChanged(
+    base::Optional<int> previous_row_selection,
+    base::Optional<int> current_row_selection) {}
+
+void AutofillPopupViewAndroid::OnSuggestionsChanged() {
   if (java_object_.is_null())
     return;
 
   const ScopedJavaLocalRef<jobject> view = popup_view_.view();
   if (view.is_null())
     return;
 
   ui::ViewAndroid* view_android = controller_->container_view();
 
   DCHECK(view_android);
@@ skipping 86 matching lines @@
 
 void AutofillPopupViewAndroid::PopupDismissed(
     JNIEnv* env,
     const JavaParamRef<jobject>& obj) {
   if (controller_)
     controller_->ViewDestroyed();
 
   delete this;
 }
 
-void AutofillPopupViewAndroid::InvalidateRow(size_t) {}
-
 // static
 bool AutofillPopupViewAndroid::RegisterAutofillPopupViewAndroid(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 // static
 AutofillPopupView* AutofillPopupView::Create(
     AutofillPopupController* controller) {
   if (IsKeyboardAccessoryEnabled())
     return new AutofillKeyboardAccessoryView(controller);
 
   return new AutofillPopupViewAndroid(controller);
 }
 
 }  // namespace autofill