Add IIncidentCompanion binder API.

It's in frameworks/native because dumpstate uses it.

BUG: 111441001
Test: builds
Change-Id: I0897bec8882395d3444f46a145e9f91f4e9da32d
diff --git a/cmds/dumpstate/Android.bp b/cmds/dumpstate/Android.bp
index 9aa1075..e938b10 100644
--- a/cmds/dumpstate/Android.bp
+++ b/cmds/dumpstate/Android.bp
@@ -99,8 +99,9 @@
         "utils.cpp",
     ],
     static_libs: [
+        "libincidentcompanion",
         "libdumpsys",
-        "libserviceutils"
+        "libserviceutils",
     ],
 }