add javadoc for getView method
add javadoc for getView method

Change-Id: Ia8d9516c4017319f8bcaedb3e4c451c5c3825857

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