tree c5bf653c619146e8824a565465cc54c0cf7d401e
parent 4849bc5b3d26909307841270082283930f4dc1df
author Dianne Hackborn <hackbod@google.com> 1302743756 -0700
committer Dianne Hackborn <hackbod@google.com> 1302803842 -0700

Rewrite battery history storage.

We now write battery history directly into a buffer, instead of
creating objects.  This allows for more efficient storage; later
it can be even better because we can only write deltas.

The old code is still there temporarily for validation.

Change-Id: I9707d4d8ff30855be8ebdc93bc078911040d8e0b