Fix copyright headers

Went missing in a bunch of places.

Change-Id: I911fc89c893c015c9fc444c15a9ec6e30400538b

test/trace_processor/sched_slices.sql

diff --git a/test/trace_processor/sched_slices.sql b/test/trace_processor/sched_slices.sql
index 1e808d5..15c1ec7 100644
--- a/test/trace_processor/sched_slices.sql
+++ b/test/trace_processor/sched_slices.sql
@@ -1,3 +1,18 @@
+--
+-- Copyright 2019 The Android Open Source Project
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     https://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+--
 SELECT ts, cpu, dur, ts_end, end_state, priority, tid, name
 FROM sched JOIN thread ON sched.utid == thread.utid
 ORDER BY cpu, sched.ts ASC;