src/vs/workbench/services/extensionManagement/browser/extensionEnablementService.ts/ExtensionEnablementService/_removeFromWorkspaceEnabledExtensions
class ExtensionEnablementService:	private _removeFromWorkspaceEnabledExtensions(identifier: IExtensionIdentifier): boolean {
		if (!this.hasWorkspace) {
			return false;
		}
		const enabledExtensions = this._getWorkspaceEnabledExtensions();
		for (let index = 0; index < enabledExtensions.length; index++) {
			const disabledExtension = enabledExtensions[index];
			if (areSameExtensions(disabledExtension, identifier)) {
				enabledExtensions.splice(index, 1);
				this._setEnabledExtensions(enabledExtensions);
				return true;
			}
		}
		return false;
	}