[tracing] Move GN/gyp build files under trace_event

Move all trace_event related build files in their own
gyp / gn target under base/trace_event.
This should allow easier maintenance of tracing code.

BUG=

Review URL: https://codereview.chromium.org/1014923002

Cr-Commit-Position: refs/heads/master@{#321430}

2 files changed, 76 insertions, 1 deletions

diff --git a/base/trace_event/BUILD.gn b/base/trace_event/BUILD.gn
index aec694a..479a918 100644
--- a/base/trace_event/BUILD.gn
+++ b/base/trace_event/BUILD.gn
@@ -1,4 +1,4 @@
-# Copyright (c) 2015 The Chromium Authors. All rights reserved.
+# Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
@@ -63,3 +63,25 @@ source_set("trace_event") {
 
   visibility = [ "//base/*" ]
 }
+
+source_set("trace_event_unittests") {
+  testonly = true
+  sources = [
+    "memory_allocator_dump_unittest.cc",
+    "memory_dump_manager_unittest.cc",
+    "process_memory_maps_dump_provider_unittest.cc",
+    "process_memory_totals_dump_provider_unittest.cc",
+    "trace_event_argument_unittest.cc",
+    "trace_event_memory_unittest.cc",
+    "trace_event_synthetic_delay_unittest.cc",
+    "trace_event_system_stats_monitor_unittest.cc",
+    "trace_event_unittest.cc",
+    "trace_event_win_unittest.cc",
+  ]
+
+  deps = [
+    "//base/test:test_support",
+    "//testing/gmock",
+    "//testing/gtest",
+  ]
+}
diff --git a/base/trace_event/trace_event.gypi b/base/trace_event/trace_event.gypi
new file mode 100644
index 0000000..ca6c076
--- /dev/null
+++ b/base/trace_event/trace_event.gypi
@@ -0,0 +1,53 @@
+# Copyright 2015 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+{
+  'variables': {
+    'trace_event_sources' : [
+      'trace_event/memory_allocator_attributes.h',
+      'trace_event/memory_allocator_dump.cc',
+      'trace_event/memory_allocator_dump.h',
+      'trace_event/memory_dump_manager.cc',
+      'trace_event/memory_dump_manager.h',
+      'trace_event/memory_dump_provider.cc',
+      'trace_event/memory_dump_provider.h',
+      'trace_event/process_memory_dump.cc',
+      'trace_event/process_memory_dump.h',
+      'trace_event/process_memory_maps.cc',
+      'trace_event/process_memory_maps.h',
+      'trace_event/process_memory_maps_dump_provider.cc',
+      'trace_event/process_memory_maps_dump_provider.h',
+      'trace_event/process_memory_totals.cc',
+      'trace_event/process_memory_totals.h',
+      'trace_event/process_memory_totals_dump_provider.cc',
+      'trace_event/process_memory_totals_dump_provider.h',
+      'trace_event/trace_event.h',
+      'trace_event/trace_event_android.cc',
+      'trace_event/trace_event_argument.cc',
+      'trace_event/trace_event_argument.h',
+      'trace_event/trace_event_impl.cc',
+      'trace_event/trace_event_impl.h',
+      'trace_event/trace_event_impl_constants.cc',
+      'trace_event/trace_event_memory.cc',
+      'trace_event/trace_event_memory.h',
+      'trace_event/trace_event_synthetic_delay.cc',
+      'trace_event/trace_event_synthetic_delay.h',
+      'trace_event/trace_event_system_stats_monitor.cc',
+      'trace_event/trace_event_system_stats_monitor.h',
+      'trace_event/trace_event_win.cc',
+      'trace_event/trace_event_win.h',
+    ],
+    'trace_event_test_sources' : [
+      'trace_event/memory_allocator_dump_unittest.cc',
+      'trace_event/memory_dump_manager_unittest.cc',
+      'trace_event/process_memory_maps_dump_provider_unittest.cc',
+      'trace_event/process_memory_totals_dump_provider_unittest.cc',
+      'trace_event/trace_event_argument_unittest.cc',
+      'trace_event/trace_event_memory_unittest.cc',
+      'trace_event/trace_event_synthetic_delay_unittest.cc',
+      'trace_event/trace_event_system_stats_monitor_unittest.cc',
+      'trace_event/trace_event_unittest.cc',
+      'trace_event/trace_event_win_unittest.cc',
+    ],
+  },
+}