Make the account chooser and CVC dialog use the same icon with toolip for Views.

chrome/browser/ui/views/autofill/tooltip_icon.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/views/autofill/tooltip_icon.h"
 
 #include "base/macros.h"
 #include "base/timer/timer.h"
 #include "chrome/browser/ui/views/autofill/info_bubble.h"
 #include "ui/accessibility/ax_node_data.h"
@@ skipping 84 matching lines @@
   if (IsMouseHovered()) {
     mouse_watcher_->Start();
     return;
   }
 
   mouse_inside_ = false;
   HideBubble();
 }
 
 void TooltipIcon::SetDrawAsHovered(bool hovered) {
-  SetImage(gfx::CreateVectorIcon(gfx::VectorIconId::HELP_OUTLINE, 18,
+  SetImage(gfx::CreateVectorIcon(gfx::VectorIconId::INFO_OUTLINE, 18,
                                  hovered
                                      ? SkColorSetARGB(0xBD, 0, 0, 0)
                                      : SkColorSetARGB(0xBD, 0x44, 0x44, 0x44)));
 }
 
 void TooltipIcon::ShowBubble() {
   if (bubble_)
     return;
 
   SetDrawAsHovered(true);
@@ skipping 23 matching lines @@
 
 void TooltipIcon::OnWidgetDestroyed(views::Widget* widget) {
   observer_.Remove(widget);
 
   SetDrawAsHovered(false);
   mouse_watcher_.reset();
   bubble_ = NULL;
 }
 
 }  // namespace autofill