Fix BridgeContext.get*ResourceValue()

getFrameworkResourceValue() and getProjectResourceValue() never really
returned the defValue passed to them, instead creating a new id for
non-existent resources. We now checks for the existence of the resources
before trying to obtain the id.

Change-Id: Ie3103ba32af6186651a5f77c27d1efc33dc2bcc7
4 files changed