Merge commit 'b4e1e2e24c48c0a90bc4645113b164b419f31aa9'
* commit 'b4e1e2e24c48c0a90bc4645113b164b419f31aa9':
hdpi artwork for development/{apps,samples}.
Merge commit 'b4e1e2e24c48c0a90bc4645113b164b419f31aa9'
* commit 'b4e1e2e24c48c0a90bc4645113b164b419f31aa9':
hdpi artwork for development/{apps,samples}.