Adding an edit button for username correction while saving new credentials for password management.

chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc

Index: chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc
diff --git a/chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc b/chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc
index 89a651df2e9d0c7abf027460c90248b3ea5f029a..fc6ffba67a308c19c1cf40006c614c1dcbea12b1 100644
--- a/chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc
+++ b/chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc
@@ -288,8 +288,8 @@ void ManagePasswordsBubbleView::AutoSigninView::OnTimer() {
 // ManagePasswordsBubbleView::PendingView -------------------------------------
 
 // A view offering the user the ability to save credentials. Contains a
-// single ManagePasswordItemsView, along with a "Save Passwords" button
-// and a "Never" button.
+// single ManagePasswordItemsView, along with a "Save Passwords" button,
+// a "Never" button and an "Edit" button to edit username field.
 class ManagePasswordsBubbleView::PendingView
     : public views::View,
       public views::ButtonListener,
@@ -309,6 +309,7 @@ class ManagePasswordsBubbleView::PendingView
 
   ManagePasswordsBubbleView* parent_;
 
+  views::Button* edit_button_;
   views::Button* save_button_;
   views::Button* never_button_;
 
@@ -328,6 +329,8 @@ ManagePasswordsBubbleView::PendingView::PendingView(
     item = new ManagePasswordItemsView(parent_->model(),
                                        &parent->model()->pending_password());
   }
+  edit_button_ = views::MdTextButton::CreateSecondaryUiButton(
+      this, l10n_util::GetStringUTF16(IDS_PASSWORD_MANAGER_EDIT_BUTTON));
   save_button_ = views::MdTextButton::CreateSecondaryUiBlueButton(
       this, l10n_util::GetStringUTF16(IDS_PASSWORD_MANAGER_SAVE_BUTTON));
   never_button_ = views::MdTextButton::CreateSecondaryUiButton(
@@ -349,8 +352,9 @@ ManagePasswordsBubbleView::PendingView::PendingView(
   }
 
   // Button row.
-  BuildColumnSet(layout, DOUBLE_BUTTON_COLUMN_SET);
-  layout->StartRow(0, DOUBLE_BUTTON_COLUMN_SET);
+  BuildColumnSet(layout, TRIPLE_BUTTON_COLUMN_SET);

[vasilii, 2017/06/23 12:02:07]

Funny that the style exists even though it was unused.

[irmakk, 2017/06/23 12:19:56]

I was surprised too, maybe they used it before and decided not to remove the
style after changing the ui. Useful decision. :D

+  layout->StartRow(0, TRIPLE_BUTTON_COLUMN_SET);
+  layout->AddView(edit_button_);
   layout->AddView(save_button_);
   layout->AddView(never_button_);