am 233c50e4: am 43810507: Merge change Ic8231560 into eclair

Merge commit '233c50e4aa6de6f77b90c5c65f956f9f4251b5a9' into eclair-mr2-plus-aosp

* commit '233c50e4aa6de6f77b90c5c65f956f9f4251b5a9':
  sdk doc change for esr: update download zip filenames, add maxSdkVersion warning, misc other changes.