tree 8154ff5000d578c639f207b6ae69fbb1c4d48a56
parent 7f6fad0dbdee24b2a01755dfc130a707c19ee6db
author Doris Liu <tianliu@google.com> 1439238786 -0700
committer Doris Liu <tianliu@google.com> 1439238786 -0700

Add cache for each animation's duration in AnimatorSet

Each animator's total druation is cached in the set, so that when
their duration changes, the dependency graph will be updated to
reflect the change.

Change-Id: I677bc289f2ba430466f2d90ebc14368cb7b75118