Fix compose shader child local matrix mutation

Bug: 37495696
Test: cts-tradefed run singleCommand cts-dev --module CtsGraphicsTestCases --test android.graphics.cts.ComposeShaderTest

Adds back the verify step that discards a stale native ComposeShader if a child
changes.

Change-Id: I44f40c1edfdb7633994a69efb583cf28ee2c26b2
2 files changed