Update the Windows iOS promotion to have the same width as the bubble that appears before it.

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 cdf2f6eafd3ba7bc6c547c893235873cce492f46..cb65bf63633e5c179ec583f4b7dadb493d1a41ed 100644
--- a/chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc
+++ b/chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc
@@ -831,12 +831,19 @@ void ManagePasswordsBubbleView::Refresh() {
   RemoveAllChildViews(true);
   initially_focused_view_ = NULL;
   CreateChild();
-
   // Show/hide the close button.
   GetWidget()->non_client_view()->ResetWindowControls();
   GetWidget()->UpdateWindowIcon();
   GetWidget()->UpdateWindowTitle();
-  SizeToContents();
+  if (model_.state() == password_manager::ui::CHROME_DESKTOP_IOS_PROMO_STATE) {
+    // Update the height and keep the existing width.
+    gfx::Rect bubble_bounds = GetWidget()->GetWindowBoundsInScreen();
+    bubble_bounds.set_height(
+        GetWidget()->GetRootView()->GetHeightForWidth(bubble_bounds.width()));
+    GetWidget()->SetBounds(bubble_bounds);
+  } else {
+    SizeToContents();
+  }
 }
 
 void ManagePasswordsBubbleView::CreateChild() {