wrench_menu: use NativeTheme colors under aura

ui/native_theme/native_theme_aura.cc

Index: ui/native_theme/native_theme_aura.cc
diff --git a/ui/native_theme/native_theme_aura.cc b/ui/native_theme/native_theme_aura.cc
index b1f41e42fe8b9443b6d4066c791b6dce8d6d826f..d730474ce7586442623604b034d20e0d9a8e42c0 100644
--- a/ui/native_theme/native_theme_aura.cc
+++ b/ui/native_theme/native_theme_aura.cc
@@ -28,6 +28,7 @@ const SkColor kDialogBackgroundColor = SkColorSetRGB(251, 251, 251);
 // FocusableBorder:
 const SkColor kFocusedBorderColor = SkColorSetRGB(0x4D, 0x90, 0xFE);
 const SkColor kUnfocusedBorderColor = SkColorSetRGB(0xD9, 0xD9, 0xD9);
+const SkColor kHoverBorderColor = SkColorSetARGB(72, 0, 0, 0);
 // TextButton:
 const SkColor kTextButtonBackgroundColor = SkColorSetRGB(0xDE, 0xDE, 0xDE);
 const SkColor kTextButtonEnabledColor = SkColorSetRGB(0x22, 0x22, 0x22);
@@ -38,6 +39,7 @@ const SkColor kTextButtonHoverColor = kTextButtonEnabledColor;
 const SkColor kEnabledMenuItemForegroundColor = kTextButtonEnabledColor;
 const SkColor kDisabledMenuItemForegroundColor = kTextButtonDisabledColor;
 const SkColor kFocusedMenuItemBackgroundColor = SkColorSetRGB(0xF1, 0xF1, 0xF1);
+const SkColor kHoverMenuItemBackgroundColor = SkColorSetRGB(204, 204, 204);
 const SkColor kMenuSeparatorColor = SkColorSetRGB(0xED, 0xED, 0xED);
 // Label:
 const SkColor kLabelEnabledColor = kTextButtonEnabledColor;
@@ -110,6 +112,8 @@ SkColor NativeThemeAura::GetSystemColor(ColorId color_id) const {
       return kFocusedBorderColor;
     case kColorId_UnfocusedBorderColor:
       return kUnfocusedBorderColor;
+    case kColorId_HoverBorderColor:
+      return kHoverBorderColor;
 
     // TextButton
     case kColorId_TextButtonBackgroundColor:
@@ -130,6 +134,8 @@ SkColor NativeThemeAura::GetSystemColor(ColorId color_id) const {
       return kDisabledMenuItemForegroundColor;
     case kColorId_FocusedMenuItemBackgroundColor:
       return kFocusedMenuItemBackgroundColor;
+    case kColorId_HoverMenuItemBackgroundColor:
+      return kHoverMenuItemBackgroundColor;
     case kColorId_MenuSeparatorColor:
       return kMenuSeparatorColor;