Move base GN subprojects into base.

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
deleted file mode 100644
index 9a85be81e57c675f4c73dfa49a90cdc78ce3c7fa..0000000000000000000000000000000000000000
--- a/base/trace_event/BUILD.gn
+++ /dev/null
@@ -1,148 +0,0 @@
-# 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.
-
-source_set("trace_event") {
-  sources = [
-    "common/trace_event_common.h",
-    "heap_profiler_allocation_context.cc",
-    "heap_profiler_allocation_context.h",
-    "heap_profiler_allocation_context_tracker.cc",
-    "heap_profiler_allocation_context_tracker.h",
-    "heap_profiler_allocation_register.cc",
-    "heap_profiler_allocation_register.h",
-    "heap_profiler_allocation_register_posix.cc",
-    "heap_profiler_allocation_register_win.cc",
-    "heap_profiler_heap_dump_writer.cc",
-    "heap_profiler_heap_dump_writer.h",
-    "heap_profiler_stack_frame_deduplicator.cc",
-    "heap_profiler_stack_frame_deduplicator.h",
-    "heap_profiler_type_name_deduplicator.cc",
-    "heap_profiler_type_name_deduplicator.h",
-    "java_heap_dump_provider_android.cc",
-    "java_heap_dump_provider_android.h",
-    "memory_allocator_dump.cc",
-    "memory_allocator_dump.h",
-    "memory_allocator_dump_guid.cc",
-    "memory_allocator_dump_guid.h",
-    "memory_dump_manager.cc",
-    "memory_dump_manager.h",
-    "memory_dump_provider.h",
-    "memory_dump_request_args.cc",
-    "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",
-    "process_memory_maps.h",
-    "process_memory_maps_dump_provider.h",
-    "process_memory_totals.cc",
-    "process_memory_totals.h",
-    "process_memory_totals_dump_provider.cc",
-    "process_memory_totals_dump_provider.h",
-    "trace_buffer.cc",
-    "trace_buffer.h",
-    "trace_config.cc",
-    "trace_config.h",
-    "trace_event.h",
-    "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_memory_overhead.cc",
-    "trace_event_memory_overhead.h",
-    "trace_event_synthetic_delay.cc",
-    "trace_event_synthetic_delay.h",
-    "trace_event_system_stats_monitor.cc",
-    "trace_event_system_stats_monitor.h",
-    "trace_log.cc",
-    "trace_log.h",
-    "trace_log_constants.cc",
-    "trace_sampling_thread.cc",
-    "trace_sampling_thread.h",
-    "tracing_agent.cc",
-    "tracing_agent.h",
-    "winheap_dump_provider_win.cc",
-    "winheap_dump_provider_win.h",
-  ]
-
-  configs += [ "//base:base_implementation" ]
-
-  deps = [
-    "//base/debug",
-    "//base/json",
-    "//base/memory",
-    "//base/process",
-    "//base/third_party/dynamic_annotations",
-  ]
-
-  if (is_nacl) {
-    sources -= [
-      "process_memory_totals_dump_provider.cc",
-      "trace_event_system_stats_monitor.cc",
-    ]
-  }
-
-  if (is_linux || is_android || is_mac) {
-    sources += [
-      "malloc_dump_provider.cc",
-      "malloc_dump_provider.h",
-    ]
-  }
-
-  if (is_linux || is_android) {
-    sources += [ "process_memory_maps_dump_provider.cc" ]
-  }
-  if (is_win) {
-    deps += [ "//base/trace_event/etw_manifest:chrome_events_win" ]
-  }
-
-  allow_circular_includes_from = [
-    "//base/debug",
-    "//base/memory",
-    "//base/process",
-  ]
-
-  visibility = [ "//base/*" ]
-}
-
-source_set("trace_event_unittests") {
-  testonly = true
-  sources = [
-    "heap_profiler_allocation_context_tracker_unittest.cc",
-    "heap_profiler_allocation_register_unittest.cc",
-    "heap_profiler_heap_dump_writer_unittest.cc",
-    "heap_profiler_stack_frame_deduplicator_unittest.cc",
-    "heap_profiler_type_name_deduplicator_unittest.cc",
-    "java_heap_dump_provider_android_unittest.cc",
-    "memory_allocator_dump_unittest.cc",
-    "memory_dump_manager_unittest.cc",
-    "process_memory_dump_unittest.cc",
-    "process_memory_totals_dump_provider_unittest.cc",
-    "trace_config_memory_test_util.h",
-    "trace_config_unittest.cc",
-    "trace_event_argument_unittest.cc",
-    "trace_event_synthetic_delay_unittest.cc",
-    "trace_event_system_stats_monitor_unittest.cc",
-    "trace_event_unittest.cc",
-    "winheap_dump_provider_win_unittest.cc",
-  ]
-
-  if (is_linux || is_android) {
-    sources += [ "process_memory_maps_dump_provider_unittest.cc" ]
-  }
-
-  if (is_android) {
-    sources += [ "trace_event_android_unittest.cc" ]
-  }
-
-  deps = [
-    "//base/test:test_support",
-    "//testing/gmock",
-    "//testing/gtest",
-  ]
-}