linux_aura: Don't inject black in WrenchMenu::GetForegroundColor().

ui/views/controls/menu/menu_item_view.cc

Index: ui/views/controls/menu/menu_item_view.cc
diff --git a/ui/views/controls/menu/menu_item_view.cc b/ui/views/controls/menu/menu_item_view.cc
index e619ee7b753da52667a392991e2e59d4ca7b01ab..386a23e2ae562461beee27563de80f78b2e8dfc2 100644
--- a/ui/views/controls/menu/menu_item_view.cc
+++ b/ui/views/controls/menu/menu_item_view.cc
@@ -792,12 +792,18 @@ void MenuItemView::PaintButton(gfx::Canvas* canvas, PaintButtonMode mode) {
   }
 
   // Render the foreground.
-  ui::NativeTheme::ColorId color_id =
-      ui::NativeTheme::kColorId_DisabledMenuItemForegroundColor;
+  ui::NativeTheme::ColorId color_id;
   if (enabled()) {
     color_id = render_selection ?
         ui::NativeTheme::kColorId_SelectedMenuItemForegroundColor:
         ui::NativeTheme::kColorId_EnabledMenuItemForegroundColor;
+  } else {
+    bool emphasized = delegate &&
+                      delegate->GetShouldUseDisabledEmphasizedForegroundColor(
+                          GetCommand());
+    color_id = emphasized ?
+        ui::NativeTheme::kColorId_DisabledEmphasizedMenuItemForegroundColor :
+        ui::NativeTheme::kColorId_DisabledMenuItemForegroundColor;
   }
   SkColor fg_color = native_theme->GetSystemColor(color_id);
   SkColor override_foreground_color;