AI 147215: am: CL 147214 am: CL 147211 Update emulator doc for new usage with avds.   Original author: ddougherty   Merged from: //branches/cupcake/...   Original author: android-build
AI 147215: am: CL 147214 am: CL 147211 Update emulator doc for new usage with avds.
  Original author: ddougherty
  Merged from: //branches/cupcake/...
  Original author: android-build

Automated import of CL 147215

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base