am a75fa12d: Fix chips library bugs related to setting the threshold to 1. - Dropdown not being dismissed after having at least one chip and typing a character and deleting it. - Selecting a chip, deleting it by pressing backspace, and entering another character bring

* commit 'a75fa12d54e386392adc0d4b54284a89ec191347':
  Fix chips library bugs related to setting the threshold to 1. - Dropdown not being dismissed after having at least one chip and typing a character and deleting it. - Selecting a chip, deleting it by pressing backspace, and entering another character brings the deleted chip back.
tree: 3bb867af6424325ea064d70af019e3eaf58e9ffe
  1. res/
  2. sample/
  3. src/
  4. tests/
  5. Android.mk
  6. AndroidManifest.xml
  7. project.properties