tp: move all syscall related code to importers/syscalls

Change-Id: I92fe8218b82d7b21c5a3f76d1e0a075127080cf8
diff --git a/Android.bp b/Android.bp
index 061412c..33a9694 100644
--- a/Android.bp
+++ b/Android.bp
@@ -6551,11 +6551,11 @@
     "src/trace_processor/importers/proto/system_probes_module.cc",
     "src/trace_processor/importers/proto/system_probes_parser.cc",
     "src/trace_processor/importers/proto/vulkan_memory_tracker.cc",
+    "src/trace_processor/importers/syscalls/syscall_tracker.cc",
     "src/trace_processor/importers/systrace/systrace_line_parser.cc",
     "src/trace_processor/importers/systrace/systrace_line_tokenizer.cc",
     "src/trace_processor/importers/systrace/systrace_parser.cc",
     "src/trace_processor/importers/systrace/systrace_trace_parser.cc",
-    "src/trace_processor/syscall_tracker.cc",
   ],
 }
 
@@ -6661,10 +6661,10 @@
     "src/trace_processor/importers/proto/heap_graph_tracker_unittest.cc",
     "src/trace_processor/importers/proto/heap_graph_walker_unittest.cc",
     "src/trace_processor/importers/proto/proto_trace_parser_unittest.cc",
+    "src/trace_processor/importers/syscalls/syscall_tracker_unittest.cc",
     "src/trace_processor/importers/systrace/systrace_parser_unittest.cc",
     "src/trace_processor/protozero_to_text_unittests.cc",
     "src/trace_processor/slice_tracker_unittest.cc",
-    "src/trace_processor/syscall_tracker_unittest.cc",
     "src/trace_processor/trace_sorter_unittest.cc",
   ],
 }