[Password Generation] Update UI to match final mocks.

chrome/browser/ui/autofill/password_generation_popup_view.h

Index: chrome/browser/ui/autofill/password_generation_popup_view.h
diff --git a/chrome/browser/ui/autofill/password_generation_popup_view.h b/chrome/browser/ui/autofill/password_generation_popup_view.h
index db895a4d85428bb93447cbc7e1da7f2d1ebc1f5d..eb4ee00efc905e76835f266008d28f863630c671 100644
--- a/chrome/browser/ui/autofill/password_generation_popup_view.h
+++ b/chrome/browser/ui/autofill/password_generation_popup_view.h
@@ -12,6 +12,11 @@ class PasswordGenerationPopupController;
 // Interface for creating and controlling a platform dependent view.
 class PasswordGenerationPopupView {
  public:
+  // This is the amount of vertical whitespace that is left above and below the
+  // password when it is highlighted.
+  static const int kPasswordVerticalInset = 7;
+
+  // Display the popup.
   virtual void Show() = 0;
 
   // This will cause the popup to be deleted.
@@ -20,6 +25,9 @@ class PasswordGenerationPopupView {
   // Updates layout information from the controller.
   virtual void UpdateBoundsAndRedrawPopup() = 0;
 
+  // Called when the password selection state has changed.
+  virtual void PasswordSelectionUpdated() = 0;
+
   // Note that PasswordGenerationPopupView owns itself, and will only be deleted
   // when Hide() is called.
   static PasswordGenerationPopupView* Create(