am e3bbaf6c: Merge "set nine patch padding initially to an empty rectangle" into eclair-mr2

Merge commit 'e3bbaf6c4f51f8201922cae29daa7e46f6c43bda' into eclair-mr2-plus-aosp

* commit 'e3bbaf6c4f51f8201922cae29daa7e46f6c43bda':
  set nine patch padding initially to an empty rectangle