Update from https://crrev.com/327068

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 479a918484322712ffaef6d261584225418a7c93..4f3819d479beb9494452b4fcef3cd4fe6958afdf 100644
--- a/base/trace_event/BUILD.gn
+++ b/base/trace_event/BUILD.gn
@@ -4,13 +4,19 @@
 
 source_set("trace_event") {
   sources = [
-    "memory_allocator_attributes.h",
+    "java_heap_dump_provider_android.cc",
+    "java_heap_dump_provider_android.h",
+    "memory_allocator_attributes_type_info.cc",
+    "memory_allocator_attributes_type_info.h",
     "memory_allocator_dump.cc",
     "memory_allocator_dump.h",
     "memory_dump_manager.cc",
     "memory_dump_manager.h",
     "memory_dump_provider.cc",
     "memory_dump_provider.h",
+    "memory_dump_request_args.h",
+    "memory_dump_session_state.cc",
+    "memory_dump_session_state.h",
     "process_memory_dump.cc",
     "process_memory_dump.h",
     "process_memory_maps.cc",
@@ -25,6 +31,8 @@ source_set("trace_event") {
     "trace_event_android.cc",
     "trace_event_argument.cc",
     "trace_event_argument.h",
+    "trace_event_etw_export_win.cc",
+    "trace_event_etw_export_win.h",
     "trace_event_impl.cc",
     "trace_event_impl.h",
     "trace_event_impl_constants.cc",
@@ -36,6 +44,8 @@ source_set("trace_event") {
     "trace_event_system_stats_monitor.h",
     "trace_event_win.cc",
     "trace_event_win.h",
+    "winheap_dump_provider_win.cc",
+    "winheap_dump_provider_win.h",
   ]
 
   if (is_nacl) {
@@ -45,6 +55,13 @@ source_set("trace_event") {
     ]
   }
 
+  if (is_linux || is_android) {
+    sources += [
+      "malloc_dump_provider.cc",
+      "malloc_dump_provider.h",
+    ]
+  }
+
   configs += [ "//base:base_implementation" ]
 
   deps = [
@@ -55,6 +72,10 @@ source_set("trace_event") {
     "//base/third_party/dynamic_annotations",
   ]
 
+  if (is_win) {
+    deps += [ "//base/trace_event/etw_manifest:chrome_events_win" ]
+  }
+
   allow_circular_includes_from = [
     "//base/debug",
     "//base/memory",
@@ -67,6 +88,7 @@ source_set("trace_event") {
 source_set("trace_event_unittests") {
   testonly = true
   sources = [
+    "memory_allocator_attributes_type_info_unittest.cc",
     "memory_allocator_dump_unittest.cc",
     "memory_dump_manager_unittest.cc",
     "process_memory_maps_dump_provider_unittest.cc",
@@ -77,6 +99,7 @@ source_set("trace_event_unittests") {
     "trace_event_system_stats_monitor_unittest.cc",
     "trace_event_unittest.cc",
     "trace_event_win_unittest.cc",
+    "winheap_dump_provider_win_unittest.cc",
   ]
 
   deps = [