am 53d2a9a1: am 440d7e1e: am 9fe6dc2c: Merge "Support target-specific sdk/build/tools.atree extension."
am 53d2a9a1: am 440d7e1e: am 9fe6dc2c: Merge "Support target-specific sdk/build/tools.atree extension."

* commit '53d2a9a1acd2182a525401f3c1a82faff178a9d8':
  Support target-specific sdk/build/tools.atree extension.

pranav01/platform_manifest,xorware/android_build,xorware/android_build,xorware/android_build,Hybrid-Power/startsync,knone1/platform_manifest,see4ri/lolili,ND-3500/platform_manifest,hagar006/platform_manifest,RR-msm7x30/platform_manifest,xorware/android_build,fallouttester/platform_manifest,xorware/android_build