tp: make LIKE case sensitive

We shouldn't be relying on case-insensitivity anywhere as it's pretty
obscure and we should really fix the queries as there's a big
performance hit from case mapping

Change-Id: I3dafc917cdea5841711c6a48833f6f483ea481eb
Bug: 205302474
diff --git a/CHANGELOG b/CHANGELOG
index 8718f0c..e316684 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -5,6 +5,8 @@
       This behavior affects only standalone builds and can be changed by setting
       enable_perfetto_x64_cpu_opt=false in the GN args.
   Trace Processor:
+    * Changed LIKE comparisions to be case-senstive. This may break existing
+      queries but was a necessary from a performance perspective.
     * Changed compiler flags, assume recent x64 CPUs (see above).
   UI:
     *