Create vector icon directory for resources used by controls in ui/views.

ui/views/controls/button/checkbox.cc

Index: ui/views/controls/button/checkbox.cc
diff --git a/ui/views/controls/button/checkbox.cc b/ui/views/controls/button/checkbox.cc
index 97637e3c4342d4e0ccb4719f2179016a16787db9..3ab2372dd1252d6b7b4119bf356786d913fb66d9 100644
--- a/ui/views/controls/button/checkbox.cc
+++ b/ui/views/controls/button/checkbox.cc
@@ -14,13 +14,13 @@
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/color_utils.h"
 #include "ui/gfx/paint_vector_icon.h"
-#include "ui/gfx/vector_icons_public.h"
 #include "ui/resources/grit/ui_resources.h"
 #include "ui/views/animation/ink_drop_ripple.h"
 #include "ui/views/animation/square_ink_drop_ripple.h"
 #include "ui/views/controls/button/label_button_border.h"
 #include "ui/views/painter.h"
 #include "ui/views/resources/grit/views_resources.h"
+#include "ui/views/resources/vector_icons/vector_icons.h"
 #include "ui/views/style/platform_style.h"
 
 namespace views {
@@ -189,7 +189,7 @@ SkColor Checkbox::GetInkDropBaseColor() const {
 gfx::ImageSkia Checkbox::GetImage(ButtonState for_state) const {
   if (UseMd()) {
     return gfx::CreateVectorIcon(
-        GetVectorIconId(), 16,
+        GetVectorIcon(), 16,
         // When not checked, the icon color matches the button text color.
         GetNativeTheme()->GetSystemColor(
             checked_ ? ui::NativeTheme::kColorId_FocusedBorderColor
@@ -219,9 +219,8 @@ void Checkbox::PaintFocusRing(gfx::Canvas* canvas, const SkPaint& paint) {
   canvas->DrawRoundRect(focus_rect, 2.f, paint);
 }
 
-gfx::VectorIconId Checkbox::GetVectorIconId() const {
-  return checked() ? gfx::VectorIconId::CHECKBOX_ACTIVE
-                   : gfx::VectorIconId::CHECKBOX_NORMAL;
+const gfx::VectorIcon& Checkbox::GetVectorIcon() const {
+  return checked() ? kCheckboxActiveIcon : kCheckboxNormalIcon;
 }
 
 void Checkbox::NotifyClick(const ui::Event& event) {