[nacltoons] Add initial frontend and physics game scenes.

The only resource we are now using from the cococs sample
is the blocks.png image file.

BUG=None

Review URL: https://codereview.chromium.org/12226130

git-svn-id: https://nativeclient-sdk.googlecode.com/svn/trunk/src@1504 050acbb0-2703-11df-ab0a-9f3f633ae91d
14 files changed