Use shared namespace for bundled apps

This change adds support of shared namespaces when
creating classloader for bundled apps.

Bug: http://b/22548808
Bug: http://b/26165097
Change-Id: I4b4c89e68d83b57d4a9e462725d8b94b3562afef
(cherry picked from commit d3c9dabf5b57d5e4bd86829e6918e8ec732a523a)
4 files changed