Revert "Upgraded Google Maps JAR to version 23, revision 1, while leaving version 18 revision 4 as the trailing version."
Revert "Upgraded Google Maps JAR to version 23, revision 1, while leaving version 18 revision 4 as the trailing version."

This reverts commit 27cd448d00ac3e3a8c7977a53f55636279e936a8.

yuzhong-google/robolectric,fiower/robolectric,mag/robolectric,jongerrish/robolectric,jongerrish/robolectric,zhongyu05/robolectric,spotify/robolectric,ChengCorp/robolectric,zhongyu05/robolectric,charlesmunger/robolectric,fiower/robolectric,jongerrish/robolectric,erichaugh/robolectric,ocadotechnology/robolectric,mag/robolectric,diegotori/robolectric,charlesmunger/robolectric,wyvx/robolectric,karlicoss/robolectric,wyvx/robolectric,erichaugh/robolectric,cesar1000/robolectric,karlicoss/robolectric,tec27/robolectric,mag/robolectric,charlesmunger/robolectric,ocadotechnology/robolectric,wyvx/robolectric,cesar1000/robolectric,tec27/robolectric,ChengCorp/robolectric,ocadotechnology/robolectric,fiower/robolectric,yuzhong-google/robolectric,ChengCorp/robolectric,spotify/robolectric,diegotori/robolectric,yuzhong-google/robolectric,erichaugh/robolectric,diegotori/robolectric,karlicoss/robolectric,tec27/robolectric,spotify/robolectric,zhongyu05/robolectric,cesar1000/robolectric,jongerrish/robolectric