Show an info icon with a tooltip for PSL-matches in the account chooser on Views.

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

Index: chrome/browser/ui/views/passwords/credentials_item_view.cc
diff --git a/chrome/browser/ui/views/passwords/credentials_item_view.cc b/chrome/browser/ui/views/passwords/credentials_item_view.cc
index 4227aada28c3b93706ed488330b883eb3a5fb79a..e6cf90406203128e4a23cc2cf7a25032709ad682 100644
--- a/chrome/browser/ui/views/passwords/credentials_item_view.cc
+++ b/chrome/browser/ui/views/passwords/credentials_item_view.cc
@@ -12,8 +12,11 @@
 #include "components/autofill/core/common/password_form.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/canvas.h"
+#include "ui/gfx/color_palette.h"
 #include "ui/gfx/image/image.h"
+#include "ui/gfx/paint_vector_icon.h"
 #include "ui/gfx/path.h"
+#include "ui/gfx/vector_icons_public.h"
 #include "ui/views/border.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/controls/label.h"
@@ -69,6 +72,7 @@ CredentialsItemView::CredentialsItemView(
       form_(form),
       upper_label_(nullptr),
       lower_label_(nullptr),
+      info_icon_(nullptr),
       hover_color_(hover_color),
       weak_ptr_factory_(this) {
   set_notify_enter_exit_on_child(true);
@@ -105,6 +109,16 @@ CredentialsItemView::CredentialsItemView(
     AddChildView(lower_label_);
   }
 
+  if (form_->is_public_suffix_match) {
+    info_icon_ = new views::ImageView;
+    info_icon_->SetImage(gfx::CreateVectorIcon(gfx::VectorIconId::INFO_OUTLINE,
+                                               kInfoIconSize,
+                                               gfx::kChromeIconGrey));
+    info_icon_->SetTooltipText(
+        base::UTF8ToUTF16(form_->origin.GetOrigin().spec()));
+    AddChildView(info_icon_);
+  }
+
   if (!upper_text.empty() && !lower_text.empty())
     SetAccessibleName(upper_text + base::ASCIIToUTF16("\n") + lower_text);
   else
@@ -173,6 +187,12 @@ void CredentialsItemView::Layout() {
     label_origin.Offset(0, upper_size.height());
     lower_label_->SetBoundsRect(gfx::Rect(label_origin, lower_size));
   }
+  if (info_icon_) {
+    info_icon_->SizeToPreferredSize();
+    info_icon_->SetPosition(
+        gfx::Point(child_area.right() - info_icon_->width(),
+                   child_area.CenterPoint().y() - info_icon_->height() / 2));
+  }
 }
 
 void CredentialsItemView::OnPaint(gfx::Canvas* canvas) {