Autofill: Refactoring to support fetching password after a username is selected

components/autofill/core/browser/autofill_external_delegate.h

Index: components/autofill/core/browser/autofill_external_delegate.h
diff --git a/components/autofill/core/browser/autofill_external_delegate.h b/components/autofill/core/browser/autofill_external_delegate.h
index 515b083d3e0ac9c1cfe7be9f7753a780bd0d8f36..672b2d63d18955557b72fa32fb7a86cbb7f57b67 100644
--- a/components/autofill/core/browser/autofill_external_delegate.h
+++ b/components/autofill/core/browser/autofill_external_delegate.h
@@ -11,16 +11,10 @@
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
 #include "components/autofill/core/browser/autofill_popup_delegate.h"
-#include "components/autofill/core/browser/password_autofill_manager.h"
 #include "components/autofill/core/common/form_data.h"
 #include "components/autofill/core/common/form_field_data.h"
-#include "components/autofill/core/common/password_form_fill_data.h"
 #include "ui/gfx/rect.h"
 
-namespace gfx {
-class Rect;
-}
-
 namespace autofill {
 
 class AutofillDriver;
@@ -73,12 +67,6 @@ class AutofillExternalDelegate
       const std::vector<base::string16>& icons,
       const std::vector<int>& unique_ids);
 
-  // Show password suggestions in the popup.
-  void OnShowPasswordSuggestions(const std::vector<base::string16>& suggestions,
-                                 const std::vector<base::string16>& realms,
-                                 const FormFieldData& field,
-                                 const gfx::RectF& bounds);
-
   // Set the data list value associated with the current field.
   void SetCurrentDataListValues(
       const std::vector<base::string16>& data_list_values,
@@ -92,10 +80,6 @@ class AutofillExternalDelegate
   // values or settings.
   void Reset();
 
-  // Inform the Password Manager of a filled form.
-  void AddPasswordFormMapping(const FormFieldData& username_field,
-                              const PasswordFormFillData& fill_data);
-
  protected:
   base::WeakPtr<AutofillExternalDelegate> GetWeakPtr();
 
@@ -133,9 +117,6 @@ class AutofillExternalDelegate
   // outlive this object.
   AutofillDriver* driver_;  // weak
 
-  // Password Autofill manager, handles all password-related Autofilling.
-  PasswordAutofillManager password_manager_;
-
   // The ID of the last request sent for form field Autofill.  Used to ignore
   // out of date responses.
   int query_id_;