Remove all .gyp and .gypi files.

base/trace_event/trace_event.gypi

Index: base/trace_event/trace_event.gypi
diff --git a/base/trace_event/trace_event.gypi b/base/trace_event/trace_event.gypi
deleted file mode 100644
index b595004da62286aa53a4a3c19ebe793283891102..0000000000000000000000000000000000000000
--- a/base/trace_event/trace_event.gypi
+++ /dev/null
@@ -1,76 +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.
-{
-  'variables': {
-    'trace_event_sources' : [
-      'trace_event/java_heap_dump_provider_android.cc',
-      'trace_event/java_heap_dump_provider_android.h',
-      'trace_event/memory_allocator_dump.cc',
-      'trace_event/memory_allocator_dump.h',
-      'trace_event/memory_allocator_dump_guid.cc',
-      'trace_event/memory_allocator_dump_guid.h',
-      'trace_event/memory_dump_manager.cc',
-      'trace_event/memory_dump_manager.h',
-      'trace_event/memory_dump_provider.h',
-      'trace_event/memory_dump_request_args.h',
-      'trace_event/memory_dump_session_state.cc',
-      'trace_event/memory_dump_session_state.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_config.cc',
-      'trace_event/trace_config.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_etw_export_win.cc',
-      'trace_event/trace_event_etw_export_win.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/winheap_dump_provider_win.cc',
-      'trace_event/winheap_dump_provider_win.h',
-    ],
-    'conditions': [
-      ['OS == "linux" or OS == "android"', {
-          'trace_event_sources': [
-            'trace_event/malloc_dump_provider.cc',
-            'trace_event/malloc_dump_provider.h',
-          ],
-      }],
-    ],
-    'trace_event_test_sources' : [
-      'trace_event/java_heap_dump_provider_android_unittest.cc',
-      'trace_event/memory_allocator_dump_unittest.cc',
-      'trace_event/memory_dump_manager_unittest.cc',
-      'trace_event/process_memory_dump_unittest.cc',
-      'trace_event/process_memory_maps_dump_provider_unittest.cc',
-      'trace_event/process_memory_totals_dump_provider_unittest.cc',
-      'trace_event/trace_config_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',
-      'trace_event/winheap_dump_provider_win_unittest.cc',
-    ],
-  },
-}