tree bf26eb4342b722388f337c3e4a38152e014aaad7
parent 5025bd3a1fd14ed785afb3392109449c0783f066
author Garfield Tan <xutan@google.com> 1475881397 -0700
committer Garfield Tan <xutan@google.com> 1476472726 +0000

Iteration on findPath API.

* Extend this API to take tree URI
* Add toString(), equals() and hashCode() to Path
* Address Jeff's comments in ag/1513538
* Add unit tests for findPath

Bug: 30948740
Change-Id: Iaf852d0e40fae37623e9bb9ffa1c6fbe334c1b21
(cherry picked from commit d4ab7ade7171a4382ef4f61f2a5f078a17800e83)