Add Observatory support for UnlinkedCall, SingleTargetCache and SubtypeTestCache.

runtime/observatory/observatory_sources.gypi

 # Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 # This file contains all dart, css, and html sources for Observatory.
 {
   'sources': [
     'lib/allocation_profile.dart',
     'lib/app.dart',
     'lib/cli.dart',
@@ skipping 103 matching lines @@
     'lib/src/elements/pc_descriptors_ref.dart',
     'lib/src/elements/persistent_handles.dart',
     'lib/src/elements/ports.dart',
     'lib/src/elements/retaining_path.dart',
     'lib/src/elements/sample_buffer_control.dart',
     'lib/src/elements/script_inset.dart',
     'lib/src/elements/script_ref.dart',
     'lib/src/elements/script_view.dart',
     'lib/src/elements/sentinel_value.dart',
     'lib/src/elements/sentinel_view.dart',
+    'lib/src/elements/singletargetcache_ref.dart',
+    'lib/src/elements/singletargetcache_view.dart',
     'lib/src/elements/source_inset.dart',
     'lib/src/elements/source_link.dart',
     'lib/src/elements/stack_trace_tree_config.dart',
     'lib/src/elements/strongly_reachable_instances.dart',
+    'lib/src/elements/subtypetestcache_ref.dart',
+    'lib/src/elements/subtypetestcache_view.dart',
     'lib/src/elements/timeline_page.dart',
     'lib/src/elements/token_stream_ref.dart',
     'lib/src/elements/top_retaining_instances.dart',
     'lib/src/elements/type_arguments_ref.dart',
     'lib/src/elements/unknown_ref.dart',
+    'lib/src/elements/unlinkedcall_ref.dart',
+    'lib/src/elements/unlinkedcall_view.dart',
     'lib/src/elements/view_footer.dart',
     'lib/src/elements/vm_connect.dart',
     'lib/src/elements/vm_connect_target.dart',
     'lib/src/elements/vm_view.dart',
     'lib/src/heap_snapshot/heap_snapshot.dart',
     'lib/src/models/exceptions.dart',
     'lib/src/models/objects/allocation_profile.dart',
     'lib/src/models/objects/breakpoint.dart',
     'lib/src/models/objects/class.dart',
     'lib/src/models/objects/code.dart',
@@ skipping 21 matching lines @@
     'lib/src/models/objects/object.dart',
     'lib/src/models/objects/objectpool.dart',
     'lib/src/models/objects/objectstore.dart',
     'lib/src/models/objects/pc_descriptors.dart',
     'lib/src/models/objects/persistent_handles.dart',
     'lib/src/models/objects/ports.dart',
     'lib/src/models/objects/retaining_path.dart',
     'lib/src/models/objects/sample_profile.dart',
     'lib/src/models/objects/script.dart',
     'lib/src/models/objects/sentinel.dart',
+    'lib/src/models/objects/single_target_cache.dart',
     'lib/src/models/objects/source_location.dart',
+    'lib/src/models/objects/subtype_test_cache.dart',
     'lib/src/models/objects/target.dart',
     'lib/src/models/objects/thread.dart',
     'lib/src/models/objects/timeline_event.dart',
     'lib/src/models/objects/token_stream.dart',
     'lib/src/models/objects/type_arguments.dart',
     'lib/src/models/objects/unknown.dart',
+    'lib/src/models/objects/unlinked_call.dart',
     'lib/src/models/objects/vm.dart',
     'lib/src/models/objects/zone.dart',
     'lib/src/models/repositories/allocation_profile.dart',
     'lib/src/models/repositories/breakpoint.dart',
     'lib/src/models/repositories/class.dart',
     'lib/src/models/repositories/context.dart',
     'lib/src/models/repositories/eval.dart',
     'lib/src/models/repositories/event.dart',
     'lib/src/models/repositories/field.dart',
     'lib/src/models/repositories/flag.dart',
@@ skipping 10 matching lines @@
     'lib/src/models/repositories/object.dart',
     'lib/src/models/repositories/objectpool.dart',
     'lib/src/models/repositories/objectstore.dart',
     'lib/src/models/repositories/persistent_handles.dart',
     'lib/src/models/repositories/ports.dart',
     'lib/src/models/repositories/reachable_size.dart',
     'lib/src/models/repositories/retained_size.dart',
     'lib/src/models/repositories/retaining_path.dart',
     'lib/src/models/repositories/sample_profile.dart',
     'lib/src/models/repositories/script.dart',
+    'lib/src/models/repositories/single_target_cache.dart',
     'lib/src/models/repositories/strongly_reachable_instances.dart',
+    'lib/src/models/repositories/subtype_test_cache.dart',
     'lib/src/models/repositories/target.dart',
     'lib/src/models/repositories/top_retaining_instances.dart',
     'lib/src/models/repositories/type_arguments.dart',
+    'lib/src/models/repositories/unlinked_call.dart',
     'lib/src/repositories/allocation_profile.dart',
     'lib/src/repositories/breakpoint.dart',
     'lib/src/repositories/class.dart',
     'lib/src/repositories/context.dart',
     'lib/src/repositories/eval.dart',
     'lib/src/repositories/event.dart',
     'lib/src/repositories/field.dart',
     'lib/src/repositories/flag.dart',
     'lib/src/repositories/function.dart',
     'lib/src/repositories/heap_snapshot.dart',
     'lib/src/repositories/icdata.dart',
     'lib/src/repositories/inbound_references.dart',
     'lib/src/repositories/instance.dart',
     'lib/src/repositories/isolate.dart',
     'lib/src/repositories/library.dart',
     'lib/src/repositories/megamorphiccache.dart',
     'lib/src/repositories/metric.dart',
     'lib/src/repositories/notification.dart',
     'lib/src/repositories/object.dart',
     'lib/src/repositories/objectpool.dart',
     'lib/src/repositories/objectstore.dart',
     'lib/src/repositories/persistent_handles.dart',
     'lib/src/repositories/ports.dart',
     'lib/src/repositories/reachable_size.dart',
     'lib/src/repositories/retained_size.dart',
     'lib/src/repositories/retaining_path.dart',
     'lib/src/repositories/sample_profile.dart',
     'lib/src/repositories/script.dart',
     'lib/src/repositories/settings.dart',
+    'lib/src/repositories/single_target_cache.dart',
     'lib/src/repositories/strongly_reachable_instances.dart',
+    'lib/src/repositories/subtype_test_cache.dart',
     'lib/src/repositories/target.dart',
     'lib/src/repositories/top_retaining_instances.dart',
     'lib/src/repositories/type_arguments.dart',
+    'lib/src/repositories/unlinked_call.dart',
     'lib/src/service/object.dart',
     'lib/tracer.dart',
     'lib/utils.dart',
     'web/favicon.ico',
     'web/index.html',
     'web/main.dart',
     'web/third_party/trace_viewer_full.html',
     'web/timeline.html',
     'web/timeline.js',
     'web/timeline_message_handler.js',
   ]
 }