Restrict memory maps dump provider to only android and linux

base/trace_event/trace_event.gypi

 # 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.cc',
       'trace_event/memory_dump_request_args.h',
       'trace_event/memory_dump_session_state.cc',
       'trace_event/memory_dump_session_state.h',
       'trace_event/memory_profiler_allocation_context.cc',
       'trace_event/memory_profiler_allocation_context.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_buffer.cc',
       'trace_event/trace_buffer.h',
       'trace_event/trace_config.cc',
       'trace_event/trace_config.h',
       'trace_event/trace_event.h',
@@ skipping 16 matching lines @@
       'trace_event/trace_event_win.cc',
       'trace_event/trace_event_win.h',
       'trace_event/trace_log.cc',
       'trace_event/trace_log.h',
       'trace_event/trace_log_constants.cc',
       'trace_event/trace_sampling_thread.cc',
       'trace_event/trace_sampling_thread.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/memory_profiler_allocation_context_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_memory_test_util.h',
       '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',
     ],
+    'conditions': [
+      ['OS == "linux" or OS == "android"', {
+          'trace_event_sources': [
+            'trace_event/malloc_dump_provider.cc',
+            'trace_event/malloc_dump_provider.h',
+            'trace_event/process_memory_maps_dump_provider.cc',
+          ],
+          'trace_event_test_sources' : [
+            'trace_event/process_memory_maps_dump_provider_unittest.cc',
+          ],
+      }],
+    ],
   },
 }