[Startup Tracing] Separate TraceOptions and CategoryFilter

base/trace_event/BUILD.gn

Index: base/trace_event/BUILD.gn
diff --git a/base/trace_event/BUILD.gn b/base/trace_event/BUILD.gn
index 44a092933e19839d47a69bb9ba5e9ee4a2c4730d..6cbc5d1b694d24af9b82fe164410d9a7633f2c48 100644
--- a/base/trace_event/BUILD.gn
+++ b/base/trace_event/BUILD.gn
@@ -4,6 +4,8 @@
 
 source_set("trace_event") {
   sources = [
+    "category_filter.cc",
+    "category_filter.h",
     "java_heap_dump_provider_android.cc",
     "java_heap_dump_provider_android.h",
     "memory_allocator_dump.cc",
@@ -41,6 +43,8 @@ source_set("trace_event") {
     "trace_event_system_stats_monitor.h",
     "trace_event_win.cc",
     "trace_event_win.h",
+    "trace_options.cc",
+    "trace_options.h",
     "winheap_dump_provider_win.cc",
     "winheap_dump_provider_win.h",
   ]
@@ -85,6 +89,7 @@ source_set("trace_event") {
 source_set("trace_event_unittests") {
   testonly = true
   sources = [
+    "category_filter_unittest.cc",
     "java_heap_dump_provider_android_unittest.cc",
     "memory_allocator_dump_unittest.cc",
     "memory_dump_manager_unittest.cc",
@@ -97,6 +102,7 @@ source_set("trace_event_unittests") {
     "trace_event_system_stats_monitor_unittest.cc",
     "trace_event_unittest.cc",
     "trace_event_win_unittest.cc",
+    "trace_options_unittest.cc",
     "winheap_dump_provider_win_unittest.cc",
   ]