Calculator App for ChromeOS with fixes for templates/CSS to support this application.

samples/calculator/README.txt

+A. Building the Calculator application for ChromeOS:
+====================================================
+
+cd dart/samples/calculator
+./build_app ~/www
+
+
+B. Installing calculator in ChromeOS:
+=====================================
+
+Copy the manifest to point to Dart calculator application and application icon:
+
+1. Run the File Manager
+2. Create a new folder (e.g., calculator)
+3. Open a browser tab type in the URL of where you built the calculator app (e.g., http://www.corp.google.com/~terry/dart/calculator)
+4. Select the file manifest.json
+5. When the file's content is displayed click on the file's content and select the "Save as..." menu item
+6. Choose the new folder created in the File Manager (e.g., calculator)
+7. Again type in the URL of where you built the calculator app (e.g., http://www.corp.google.com/~terry/dart/calculator)
+8. Select the file calc_128.png (the application icon)
+9. When the icon is displayed, click on the icon and select "Save image as..." menu item
+10. Choose the new folder craeted in the File Manager (e.g., calculator)
+
+
+C. Installing the app (bring up the extensions management page):
+================================================================
+
+1. Click the wrench icon and choosing Tools > Extensions.
+2. If Developer mode has a + by it, click the +. 
+3. Click the Load unpacked extension button. 
+4. A file dialog appears.
+5. Choose the new folder created in section B (e.g., calculator)
+