[Password Generation] Update UI to match final mocks.

chrome/browser/password_manager/password_generation_manager.h

Index: chrome/browser/password_manager/password_generation_manager.h
diff --git a/chrome/browser/password_manager/password_generation_manager.h b/chrome/browser/password_manager/password_generation_manager.h
index 5097a3d266a28ebb9a945433204fd858b626b35b..df2128526f7066ccedafc22ed483948859218f57 100644
--- a/chrome/browser/password_manager/password_generation_manager.h
+++ b/chrome/browser/password_manager/password_generation_manager.h
@@ -73,7 +73,8 @@ class PasswordGenerationManager {
                                      const autofill::PasswordForm& form);
 
   // Causes the password editing UI to be shown anchored at |element_bounds|.
-  void OnShowPasswordEditingPopup(const gfx::RectF& element_bounds);
+  void OnShowPasswordEditingPopup(const gfx::RectF& element_bounds,
+                                  const autofill::PasswordForm& form);
 
   // Hides any visible UI.
   void OnHidePasswordGenerationPopup();