Bug 1673055 - Remove now-unused Tooltip widget drawing. r=haik

Differential Revision: https://phabricator.services.mozilla.com/D94634

widget/cocoa/nsNativeThemeCocoa.h

@@ -205,11 +205,10 @@ class nsNativeThemeCocoa : private nsNativeTheme, public nsITheme {
     eMenuIcon,       // MenuIconParams
     eMenuItem,       // MenuItemParams
     eMenuSeparator,  // MenuItemParams
-    eTooltip,
-    eCheckbox,  // CheckboxOrRadioParams
-    eRadio,     // CheckboxOrRadioParams
-    eButton,    // ButtonParams
-    eDropdown,  // DropdownParams
+    eCheckbox,       // CheckboxOrRadioParams
+    eRadio,          // CheckboxOrRadioParams
+    eButton,         // ButtonParams
+    eDropdown,       // DropdownParams
     eFocusOutline,
     eSpinButtons,     // SpinButtonParams
     eSpinButtonUp,    // SpinButtonParams
@@ -252,7 +251,6 @@ class nsNativeThemeCocoa : private nsNativeTheme, public nsITheme {
     static WidgetInfo MenuSeparator(const MenuItemParams& aParams) {
       return WidgetInfo(Widget::eMenuSeparator, aParams);
     }
-    static WidgetInfo Tooltip() { return WidgetInfo(Widget::eTooltip, false); }
     static WidgetInfo Checkbox(const CheckboxOrRadioParams& aParams) {
       return WidgetInfo(Widget::eCheckbox, aParams);
     }

widget/cocoa/nsNativeThemeCocoa.mm

@@ -2368,7 +2368,6 @@ void nsNativeThemeCocoa::DrawResizer(CGContextRef cgContext, const HIRect& aRect
   NS_OBJC_END_TRY_ABORT_BLOCK;
 }
 
-static const sRGBColor kTooltipBackgroundColor(0.996, 1.000, 0.792, 0.950);
 static const sRGBColor kMultilineTextFieldTopBorderColor(0.4510, 0.4510, 0.4510, 1.0);
 static const sRGBColor kMultilineTextFieldSidesAndBottomBorderColor(0.6, 0.6, 0.6, 1.0);
 static const sRGBColor kListboxTopBorderColor(0.557, 0.557, 0.557, 1.0);
@@ -2919,11 +2918,6 @@ void nsNativeThemeCocoa::RenderWidget(const WidgetInfo& aWidgetInfo, DrawTarget&
           DrawMenuSeparator(cgContext, macRect, params);
           break;
         }
-        case Widget::eTooltip: {
-          SetCGContextFillColor(cgContext, kTooltipBackgroundColor);
-          CGContextFillRect(cgContext, macRect);
-          break;
-        }
         case Widget::eCheckbox: {
           CheckboxOrRadioParams params = aWidgetInfo.Params<CheckboxOrRadioParams>();
           DrawCheckboxOrRadio(cgContext, true, macRect, params);