src/vs/workbench/services/userDataProfile/browser/keybindingsResource.ts/KeybindingsResource/apply
class KeybindingsResource:	async apply(content: string, profile: IUserDataProfile): Promise<void> {
		const keybindingsContent: IKeybindingsResourceContent = JSON.parse(content);
		if (keybindingsContent.keybindings === null) {
			this.logService.info(`Profile: No keybindings to apply...`);
			return;
		}
		await this.fileService.writeFile(profile.keybindingsResource, VSBuffer.fromString(keybindingsContent.keybindings));
	}