tp: cleanup json and fuchsia trace flags

Now that we use storage_full consistently, we can remove the custom json
and fuchsia flags and collapse everything to consistently use virtual
methods as well.

Change-Id: If2eabfda7b09ce5463fca1f926472a35035e0c7d
diff --git a/Android.bp b/Android.bp
index 4d4e23d..6369ed5 100644
--- a/Android.bp
+++ b/Android.bp
@@ -6288,6 +6288,8 @@
   name: "perfetto_src_trace_processor_storage_full",
   srcs: [
     "src/trace_processor/additional_modules.cc",
+    "src/trace_processor/ftrace_utils.cc",
+    "src/trace_processor/gzip_trace_parser.cc",
     "src/trace_processor/importers/ftrace/binder_tracker.cc",
     "src/trace_processor/importers/ftrace/ftrace_descriptors.cc",
     "src/trace_processor/importers/ftrace/ftrace_module_impl.cc",
@@ -6295,6 +6297,10 @@
     "src/trace_processor/importers/ftrace/ftrace_tokenizer.cc",
     "src/trace_processor/importers/ftrace/rss_stat_tracker.cc",
     "src/trace_processor/importers/ftrace/sched_event_tracker.cc",
+    "src/trace_processor/importers/fuchsia/fuchsia_record.cc",
+    "src/trace_processor/importers/fuchsia/fuchsia_trace_parser.cc",
+    "src/trace_processor/importers/fuchsia/fuchsia_trace_tokenizer.cc",
+    "src/trace_processor/importers/fuchsia/fuchsia_trace_utils.cc",
     "src/trace_processor/importers/proto/android_probes_module.cc",
     "src/trace_processor/importers/proto/android_probes_parser.cc",
     "src/trace_processor/importers/proto/graphics_event_module.cc",
@@ -6321,15 +6327,9 @@
     "src/trace_processor/destructible.cc",
     "src/trace_processor/event_tracker.cc",
     "src/trace_processor/forwarding_trace_parser.cc",
-    "src/trace_processor/ftrace_utils.cc",
     "src/trace_processor/global_args_tracker.cc",
-    "src/trace_processor/gzip_trace_parser.cc",
     "src/trace_processor/heap_profile_tracker.cc",
     "src/trace_processor/importers/ftrace/ftrace_module.cc",
-    "src/trace_processor/importers/fuchsia/fuchsia_record.cc",
-    "src/trace_processor/importers/fuchsia/fuchsia_trace_parser.cc",
-    "src/trace_processor/importers/fuchsia/fuchsia_trace_tokenizer.cc",
-    "src/trace_processor/importers/fuchsia/fuchsia_trace_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/packet_sequence_state.cc",