Revert changes to StationaryThrottlingLocationProvider

For unknown reasons these changes are causing a memory usage increase
affecting Go devices. This reverts commit
6eecc3ce91432db9ee4f3ede0b4efd45f70885f0.

Bug: 201306859
Test: presubmits
Change-Id: Ifd820ead3099c61abf7403442219f3d1172b8505
1 file changed