remove unused isWeb

src/vs/workbench/services/keybinding/browser/keybindingService.ts

@@ -11,7 +11,7 @@ import { Emitter, Event } from 'vs/base/common/event';
 import { IJSONSchema } from 'vs/base/common/jsonSchema';
 import { Keybinding, ResolvedKeybinding, KeyCode, KeyMod } from 'vs/base/common/keyCodes';
 import { KeybindingParser } from 'vs/base/common/keybindingParser';
-import { OS, OperatingSystem, isWeb } from 'vs/base/common/platform';
+import { OS, OperatingSystem } from 'vs/base/common/platform';
 import { ICommandService, CommandsRegistry } from 'vs/platform/commands/common/commands';
 import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
 import { Extensions as ConfigExtensions, IConfigurationNode, IConfigurationRegistry } from 'vs/platform/configuration/common/configurationRegistry';