tracing: split trace event filter classes out of TraceLog

tools/gn/bootstrap/bootstrap.py

Index: tools/gn/bootstrap/bootstrap.py
diff --git a/tools/gn/bootstrap/bootstrap.py b/tools/gn/bootstrap/bootstrap.py
index 821a187885e06735d7d52be3578b33202028d6dc..bfdf0fc1ce641a864907778531474988bfb90f8d 100755
--- a/tools/gn/bootstrap/bootstrap.py
+++ b/tools/gn/bootstrap/bootstrap.py
@@ -484,9 +484,11 @@ def write_gn_ninja(path, root_gen_dir, options):
       'base/timer/elapsed_timer.cc',
       'base/timer/timer.cc',
       'base/trace_event/category_registry.cc',
+      'base/trace_event/event_name_filter.cc',
       'base/trace_event/heap_profiler_allocation_context.cc',
       'base/trace_event/heap_profiler_allocation_context_tracker.cc',
       'base/trace_event/heap_profiler_allocation_register.cc',
+      'base/trace_event/heap_profiler_event_filter.cc',
       'base/trace_event/heap_profiler_heap_dump_writer.cc',
       'base/trace_event/heap_profiler_stack_frame_deduplicator.cc',
       'base/trace_event/heap_profiler_type_name_deduplicator.cc',
@@ -502,6 +504,7 @@ def write_gn_ninja(path, root_gen_dir, options):
       'base/trace_event/trace_buffer.cc',
       'base/trace_event/trace_config.cc',
       'base/trace_event/trace_event_argument.cc',
+      'base/trace_event/trace_event_filter.cc',
       'base/trace_event/trace_event_impl.cc',
       'base/trace_event/trace_event_memory_overhead.cc',
       'base/trace_event/trace_event_synthetic_delay.cc',