Uses child views in Autofill Popup so we can trigger

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

 // Copyright (c) 2015 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_keyboard_accessory_view.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "chrome/browser/android/resource_mapper.h"
 #include "chrome/browser/ui/android/view_android_helper.h"
@@ skipping 47 matching lines @@
 }
 
 void AutofillKeyboardAccessoryView::Show() {
   JNIEnv* env = base::android::AttachCurrentThread();
   ui::ViewAndroid* view_android = controller_->container_view();
   DCHECK(view_android);
   Java_AutofillKeyboardAccessoryBridge_init(
       env, java_object_, reinterpret_cast<intptr_t>(this),
       view_android->GetWindowAndroid()->GetJavaObject());
 
-  UpdateBoundsAndRedrawPopup();
+  OnSuggestionsChanged();
 }
 
 void AutofillKeyboardAccessoryView::Hide() {
   controller_ = nullptr;
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_AutofillKeyboardAccessoryBridge_dismiss(env, java_object_);
 }
 
-void AutofillKeyboardAccessoryView::UpdateBoundsAndRedrawPopup() {
+void AutofillKeyboardAccessoryView::OnSelectedRowChanged(
+    base::Optional<int> previous_row_selection,
+    base::Optional<int> current_row_selection) {}
+
+void AutofillKeyboardAccessoryView::OnSuggestionsChanged() {
   JNIEnv* env = base::android::AttachCurrentThread();
   size_t count = controller_->GetLineCount();
   ScopedJavaLocalRef<jobjectArray> data_array =
       Java_AutofillKeyboardAccessoryBridge_createAutofillSuggestionArray(env,
                                                                          count);
   positions_.resize(count);
   size_t position = 0;
 
   // Place "CLEAR FORM" item first in the list.
   for (size_t i = 0; i < count; ++i) {
@@ skipping 63 matching lines @@
 
 void AutofillKeyboardAccessoryView::ViewDismissed(
     JNIEnv* env,
     const JavaParamRef<jobject>& obj) {
   if (controller_)
     controller_->ViewDestroyed();
 
   delete this;
 }
 
-void AutofillKeyboardAccessoryView::InvalidateRow(size_t) {
-}
-
 // static
 bool AutofillKeyboardAccessoryView::RegisterAutofillKeyboardAccessoryView(
     JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace autofill