message: refactor(platform-browser-dynamic): keep preserveWhitespaces default setting in one place
  CompilerConfig should be the only source of default settings for preserveWhitespaces
  so let's not enforce defaults on the CompilerOptions level.
  PR Close
diff: @@ -161,7 +161,6 @@ export class JitCompilerFactory implements CompilerFactory {
  defaultEncapsulation: ViewEncapsulation.Emulated,
  missingTranslation: MissingTranslationStrategy.Warning,
  enableLegacyTemplate: true,
  - preserveWhitespaces: true,
  };
  this._defaultOptions = [compilerOptions, ...defaultOptions];
  