Move tag definitions into policy

Currently, the tags are defined in system/core.
Instead, reserve a range in system/core and define the tags in policy.

Next, we add a flag for interceptKeyBeforeQueueing.

Bug: 128933363
Test: adb logcat -b events, turn on screen, then press power button and
observe the logs.

Change-Id: I1fde2a2e7451ec67987ad3b09abc28be64410427
diff --git a/services/core/Android.bp b/services/core/Android.bp
index 259aa50..c154240 100644
--- a/services/core/Android.bp
+++ b/services/core/Android.bp
@@ -21,6 +21,7 @@
         ":gsiservice_aidl",
         "java/com/android/server/EventLogTags.logtags",
         "java/com/android/server/am/EventLogTags.logtags",
+        "java/com/android/server/policy/EventLogTags.logtags",
     ],
 
     libs: [