trace_processor: fix sqlvalue comparision

For differences > int32, the existing code would fail as we would
silently wrap. Instead make sure we use the full int64 space making
failures much more unlikely.


Context: go/perfetto-tp-refactor
Bug: 135177627
Change-Id: Ieaef660b98aaaf77d563808b14d73c3439dfd558
diff --git a/Android.bp b/Android.bp
index 514776e..44db57c 100644
--- a/Android.bp
+++ b/Android.bp
@@ -4682,6 +4682,7 @@
   name: "perfetto_src_trace_processor_unittests",
   srcs: [
     "src/trace_processor/args_table_unittest.cc",
+    "src/trace_processor/basic_types_unittest.cc",
     "src/trace_processor/clock_tracker_unittest.cc",
     "src/trace_processor/event_tracker_unittest.cc",
     "src/trace_processor/filtered_row_index_unittest.cc",