remove specific type filter shadow color

fixes #67446

src/vs/platform/theme/common/colorRegistry.ts

@@ -238,7 +238,6 @@ export const listWarningForeground = registerColor('list.warningForeground', { d
 export const listMatchesBackground = registerColor('list.matchesBackground', { light: '#efc1ad', dark: '#653723', hc: Color.black }, nls.localize('listMatchesBackground', 'Background color of the type filter widget in lists and trees.'));
 export const listMatchesOutline = registerColor('list.matchesOutline', { dark: Color.transparent, light: Color.transparent, hc: '#f38518' }, nls.localize('listMatchesOutline', 'Outline color of the type filter widget in lists and trees.'));
 export const listNoMatchesOutline = registerColor('list.noMatchesOutline', { dark: '#B89500', light: '#B89500', hc: contrastBorder }, nls.localize('listNoMatchesOutline', 'Outline color of the type filter widget in lists and trees, when there are no matches.'));
-export const listMatchesShadow = registerColor('list.matchesShadow', { dark: '#000000', light: '#A8A8A8', hc: null }, nls.localize('listMatchesShadow', 'Shadow color of the type filter widget in lists and trees.'));
 
 export const pickerGroupForeground = registerColor('pickerGroup.foreground', { dark: '#3794FF', light: '#0066BF', hc: Color.white }, nls.localize('pickerGroupForeground', "Quick picker color for grouping labels."));
 export const pickerGroupBorder = registerColor('pickerGroup.border', { dark: '#3F3F46', light: '#CCCEDB', hc: Color.white }, nls.localize('pickerGroupBorder', "Quick picker color for grouping borders."));

src/vs/platform/theme/common/styler.ts

@@ -4,7 +4,7 @@
  *--------------------------------------------------------------------------------------------*/
 
 import { ITheme, IThemeService } from 'vs/platform/theme/common/themeService';
-import { focusBorder, inputBackground, inputForeground, ColorIdentifier, selectForeground, selectBackground, selectListBackground, selectBorder, inputBorder, foreground, editorBackground, contrastBorder, inputActiveOptionBorder, listFocusBackground, listFocusForeground, listActiveSelectionBackground, listActiveSelectionForeground, listInactiveSelectionForeground, listInactiveSelectionBackground, listInactiveFocusBackground, listHoverBackground, listHoverForeground, listDropBackground, pickerGroupBorder, pickerGroupForeground, widgetShadow, inputValidationInfoBorder, inputValidationInfoBackground, inputValidationWarningBorder, inputValidationWarningBackground, inputValidationErrorBorder, inputValidationErrorBackground, activeContrastBorder, buttonForeground, buttonBackground, buttonHoverBackground, ColorFunction, badgeBackground, badgeForeground, progressBarBackground, breadcrumbsForeground, breadcrumbsFocusForeground, breadcrumbsActiveSelectionForeground, breadcrumbsBackground, editorWidgetBorder, inputValidationInfoForeground, inputValidationWarningForeground, inputValidationErrorForeground, menuForeground, menuBackground, menuSelectionForeground, menuSelectionBackground, menuSelectionBorder, menuBorder, menuSeparatorBackground, darken, listMatchesOutline, listNoMatchesOutline, listMatchesShadow, listMatchesBackground } from 'vs/platform/theme/common/colorRegistry';
+import { focusBorder, inputBackground, inputForeground, ColorIdentifier, selectForeground, selectBackground, selectListBackground, selectBorder, inputBorder, foreground, editorBackground, contrastBorder, inputActiveOptionBorder, listFocusBackground, listFocusForeground, listActiveSelectionBackground, listActiveSelectionForeground, listInactiveSelectionForeground, listInactiveSelectionBackground, listInactiveFocusBackground, listHoverBackground, listHoverForeground, listDropBackground, pickerGroupBorder, pickerGroupForeground, widgetShadow, inputValidationInfoBorder, inputValidationInfoBackground, inputValidationWarningBorder, inputValidationWarningBackground, inputValidationErrorBorder, inputValidationErrorBackground, activeContrastBorder, buttonForeground, buttonBackground, buttonHoverBackground, ColorFunction, badgeBackground, badgeForeground, progressBarBackground, breadcrumbsForeground, breadcrumbsFocusForeground, breadcrumbsActiveSelectionForeground, breadcrumbsBackground, editorWidgetBorder, inputValidationInfoForeground, inputValidationWarningForeground, inputValidationErrorForeground, menuForeground, menuBackground, menuSelectionForeground, menuSelectionBackground, menuSelectionBorder, menuBorder, menuSeparatorBackground, darken, listMatchesOutline, listNoMatchesOutline, listMatchesBackground } from 'vs/platform/theme/common/colorRegistry';
 import { IDisposable } from 'vs/base/common/lifecycle';
 import { Color } from 'vs/base/common/color';
 import { mixin } from 'vs/base/common/objects';
@@ -252,7 +252,7 @@ export const defaultListStyles: IColorMapping = {
 	listMatchesBackground,
 	listMatchesOutline,
 	listNoMatchesOutline,
-	listMatchesShadow
+	listMatchesShadow: widgetShadow
 };
 
 export interface IButtonStyleOverrides extends IStyleOverrides {