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Commit 2eebf929 authored by Svet Ganov's avatar Svet Ganov
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Switch media fw permissions checks to AttributionSource

Attribution source is the abstraction to capture the data
flows for private data across apps. Checking permissions
for an attribution source does this for all apps in the
chain that would receive the data as well as the relevant
app ops are checked/noted/started as needed.

Teach speech recognition service about attribution
chains. If an implementation does nothing the OS
would enforce permisisons and do blame as always.
This apporach leads to double blaming and doesn't
support attribition chains where app calls into
the default recognizer which calls into the on
device recognizer (this nests recursively). If the
implementer takes advantage of the attribution chain
mechanims the permissions for the entire chain are
checked at mic access time and all apps are blamed
only once.

Fixed a few bugs around finishing ops for attribution
chains. Also ensured that any app death in a started
attribution chain would lead to finishing the op for
this app

bug: 158792096

Test: (added tests for speech reco)
      atest CtsMediaTestCases
      atest CtsPermissionTestCases
      atest CtsPermission2TestCases
      atest CtsPermission3TestCases
      atest CtsPermission4TestCases
      atest CtsPermission5TestCases
      atest CtsAppOpsTestCases
      atest CtsAppOps2TestCases

Merged-In: Ic92c7adc14bd2d135ac13b96f17a1b393dd562e4

Change-Id: Ic92c7adc14bd2d135ac13b96f17a1b393dd562e4
parent a6377c98
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