clock: Update base_url
clock: Update base_url

GoogleChrome/chrome-app-samples,GoogleChrome/chrome-app-samples,GoogleChrome/chrome-app-samples,GoogleChrome/chrome-extensions-samples,GoogleChrome/chrome-app-samples,GoogleChrome/chrome-app-samples,GoogleChrome/chrome-app-samples,GoogleChrome/chrome-extensions-samples,GoogleChrome/chrome-extensions-samples,GoogleChrome/chrome-extensions-samples,GoogleChrome/chrome-extensions-samples,GoogleChrome/chrome-app-samples,GoogleChrome/chrome-extensions-samples,GoogleChrome/chrome-extensions-samples,GoogleChrome/chrome-extensions-samples,GoogleChrome/chrome-app-samples,GoogleChrome/chrome-app-samples,GoogleChrome/chrome-extensions-samples