Update incognito window counter's insets.

Incognito window counter's insets are updated to unify with other
profile-chooser dialogs.

Bug: 931320, 934689
Change-Id: I433f0678a245768be226e26274c9fd663c822b80
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1505172Reviewed-by: Peter Boström <pbos@chromium.org>
Commit-Queue: Ramin Halavati <rhalavati@chromium.org>
Cr-Commit-Position: refs/heads/master@{#638429}

chrome/browser/ui/views/profiles/profile_chooser_view.cc

@@ -550,6 +550,7 @@ views::View* ProfileChooserView::CreateIncognitoWindowCountView() {
                               content_list_vert_spacing);
   layout->AddView(new views::Separator());
 
+  layout->AddPaddingRow(1.0, content_list_vert_spacing);
   users_button_ = new HoverButton(
       this, gfx::CreateVectorIcon(kCloseAllIcon, 16, gfx::kChromeIconGrey),
       l10n_util::GetStringUTF16(IDS_INCOGNITO_PROFILE_MENU_CLOSE_BUTTON));
@@ -558,6 +559,10 @@ views::View* ProfileChooserView::CreateIncognitoWindowCountView() {
                               content_list_vert_spacing);
   layout->AddView(users_button_);
 
+  const int small_vertical_spacing =
+      provider->GetDistanceMetric(DISTANCE_RELATED_CONTROL_VERTICAL_SMALL);
+  layout->AddPaddingRow(1.0, small_vertical_spacing);
+
   return view;
 }