tp: move metadata, perf sample and stack trackers to improters/proto

Change-Id: Ie08312f919718634c5923bcbdfa23bcbceec91af
diff --git a/Android.bp b/Android.bp
index 00fe8f7..2aeebf3 100644
--- a/Android.bp
+++ b/Android.bp
@@ -6574,7 +6574,6 @@
     "src/trace_processor/default_modules.cc",
     "src/trace_processor/event_tracker.cc",
     "src/trace_processor/forwarding_trace_parser.cc",
-    "src/trace_processor/heap_profile_tracker.cc",
     "src/trace_processor/importers/common/args_tracker.cc",
     "src/trace_processor/importers/common/global_args_tracker.cc",
     "src/trace_processor/importers/common/process_tracker.cc",
@@ -6584,19 +6583,20 @@
     "src/trace_processor/importers/json/json_utils.cc",
     "src/trace_processor/importers/ninja/ninja_log_parser.cc",
     "src/trace_processor/importers/proto/args_table_utils.cc",
+    "src/trace_processor/importers/proto/heap_profile_tracker.cc",
+    "src/trace_processor/importers/proto/metadata_tracker.cc",
     "src/trace_processor/importers/proto/packet_sequence_state.cc",
+    "src/trace_processor/importers/proto/perf_sample_tracker.cc",
     "src/trace_processor/importers/proto/profile_module.cc",
     "src/trace_processor/importers/proto/profile_packet_utils.cc",
     "src/trace_processor/importers/proto/proto_importer_module.cc",
     "src/trace_processor/importers/proto/proto_trace_parser.cc",
     "src/trace_processor/importers/proto/proto_trace_tokenizer.cc",
+    "src/trace_processor/importers/proto/stack_profile_tracker.cc",
     "src/trace_processor/importers/proto/track_event_module.cc",
     "src/trace_processor/importers/proto/track_event_parser.cc",
     "src/trace_processor/importers/proto/track_event_tokenizer.cc",
-    "src/trace_processor/metadata_tracker.cc",
-    "src/trace_processor/perf_sample_tracker.cc",
     "src/trace_processor/slice_tracker.cc",
-    "src/trace_processor/stack_profile_tracker.cc",
     "src/trace_processor/trace_processor_context.cc",
     "src/trace_processor/trace_processor_storage.cc",
     "src/trace_processor/trace_processor_storage_impl.cc",
@@ -6661,12 +6661,12 @@
     "src/trace_processor/dynamic/experimental_counter_dur_generator_unittest.cc",
     "src/trace_processor/event_tracker_unittest.cc",
     "src/trace_processor/forwarding_trace_parser_unittest.cc",
-    "src/trace_processor/heap_profile_tracker_unittest.cc",
     "src/trace_processor/importers/common/process_tracker_unittest.cc",
     "src/trace_processor/importers/fuchsia/fuchsia_trace_utils_unittest.cc",
     "src/trace_processor/importers/proto/args_table_utils_unittest.cc",
     "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/heap_profile_tracker_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",