cros: 14px font size for touchable menus

Bug: 846890
Test: manual
Change-Id: I37b4a89130d282a497058485bcd1c24fd87b326d
Reviewed-on: https://chromium-review.googlesource.com/1074224Reviewed-by: Michael Wasserman <msw@chromium.org>
Commit-Queue: Qiang Xu <warx@google.com>
Cr-Commit-Position: refs/heads/master@{#563041}

ui/views/controls/menu/menu_item_view.cc

@@ -845,6 +845,9 @@ const gfx::FontList& MenuItemView::GetFontList() const {
     if (font_list)
       return *font_list;
   }
+
+  if (GetMenuController() && GetMenuController()->use_touchable_layout())
+    return style::GetFont(style::CONTEXT_TOUCH_MENU, style::STYLE_PRIMARY);
   return MenuConfig::instance().font_list;
 }
 

ui/views/style/typography_provider.cc

@@ -115,7 +115,7 @@ void DefaultTypographyProvider::GetDefaultFont(int context,
       *size_delta = ui::kTitleFontSizeDelta;
       break;
     case style::CONTEXT_TOUCH_MENU:
-      *size_delta = -1;
+      *size_delta = 2;
       break;
     default:
       *size_delta = ui::kLabelFontSizeDelta;