am d980e656: Merge change Ic7e91eee into eclair-mr2

Merge commit 'd980e656baa842592944c6fed371c9b37b2feea9' into eclair-mr2-plus-aosp

* commit 'd980e656baa842592944c6fed371c9b37b2feea9':
  Add a new API to support determining the roles of an OMX component specified by name. Remove unneeded OMXSoftwareCodecsPlugin.