Fix docs typo: startActivityWithResult should be startActivityForResult.
Fix docs typo: startActivityWithResult should be startActivityForResult.

Change-Id: Ieb75798475fa5cfaa9bf1f1493e03b9ab27f63e3

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