Fix ForegroundHeapGrowthMultiplier and ParseDouble.

ForegroundHeapGrowthMultiplier had a bad range of allowed values.
The new range is 0.1 - 10.0 instead of 0.1 to 0.9. ParseDouble usage
had incorrect printing var args and caused segfaults.

Change-Id: I4573005ee9f888cc8140200543176d6a2e17fccc
1 file changed