Fix a trio of autofill popup issues

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 ab9bfae2cc956d59d0b93a3ca2b35b0ef60aa9d9..82c0867d9018b59eb5bc10468acb1e4a0ec12745 100644
--- a/components/autofill/content/renderer/autofill_agent.cc
+++ b/components/autofill/content/renderer/autofill_agent.cc
@@ -221,7 +221,6 @@ void AutofillAgent::FocusedNodeChanged(const WebNode& node) {
 
   if (password_generation_agent_ &&
       password_generation_agent_->FocusedNodeHasChanged(node)) {
-    is_popup_possibly_visible_ = true;
     return;
   }
 
@@ -246,6 +245,10 @@ void AutofillAgent::OrientationChangeEvent() {
   HidePopup();
 }
 
+void AutofillAgent::Resized() {
+  HidePopup();
+}
+
 void AutofillAgent::DidChangeScrollOffset(WebLocalFrame*) {
   HidePopup();
 }
@@ -363,7 +366,6 @@ void AutofillAgent::TextFieldDidChangeImpl(
   if (input_element) {
     if (password_generation_agent_ &&
         password_generation_agent_->TextDidChangeInTextField(*input_element)) {
-      is_popup_possibly_visible_ = true;
       return;
     }
 
@@ -571,6 +573,8 @@ void AutofillAgent::ShowSuggestions(const WebFormControlElement& element,
       return;
   }
 
+  is_popup_possibly_visible_ = true;
+
   // Don't attempt to autofill with values that are too large or if filling
   // criteria are not met.
   WebString value = element.editingValue();
@@ -590,7 +594,6 @@ void AutofillAgent::ShowSuggestions(const WebFormControlElement& element,
       (password_autofill_agent_->ShowSuggestions(*input_element,
                                                  show_full_suggestion_list) ||
        show_password_suggestions_only)) {
-    is_popup_possibly_visible_ = true;
     return;
   }
 
@@ -657,7 +660,6 @@ void AutofillAgent::QueryAutofillSuggestions(
     TrimStringVectorForIPC(&data_list_labels);
   }
 
-  is_popup_possibly_visible_ = true;
   Send(new AutofillHostMsg_SetDataList(routing_id(),
                                        data_list_values,
                                        data_list_labels));