VM: remove service_object_patch.dart and all associated code.

tests/standalone/standalone.status

 # Copyright (c) 2013, 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.
 
 # WARNING:
 # Tests using the multitest feature where failure is expected should *also* be
 # listed in tests/lib/analyzer/analyze_tests.status without the "standalone"
 # prefix.
 
 io/raw_socket_test: Pass, RuntimeError # Issue 28288
@@ skipping 12 matching lines @@
 
 [$runtime == vm && $compiler == none && $system == fuchsia]
 *: Skip  # Not yet triaged.
 
 [ ($runtime != vm && $runtime != dart_precompiled) && ($runtime != drt || $compiler != none) ]
 no_assert_test: Fail, OK # This is testing a vm flag.
 env_test: Skip # This is testing a vm command line parsing scenario.
 
 [ $runtime == vm || $runtime == dart_precompiled ]
 package/package_isolate_test: Fail # Issue 12474
-io/observatory_test: Fail
 package/scenarios/invalid/same_package_twice_test: Pass # Issue 24119
 # This test checks that the test runner correctly detects and reports non-utf8
 # output from a test.
 io/non_utf8_output_test: NonUtf8Output, OK
 
 [ ($runtime == vm || $runtime == dart_precompiled) && $checked ]
 # These tests have type errors on purpose.
 io/process_invalid_arguments_test: Fail, OK
 io/directory_invalid_arguments_test: Fail, OK
 io/file_invalid_arguments_test: Fail, OK
@@ skipping 108 matching lines @@
 deoptimization_test: RuntimeError, OK # Requires bigint.
 out_of_memory_test: RuntimeError, OK # d8 handles much larger arrays than Dart VM.
 io/arguments_test: CompileTimeError, OK # Cannot pass arguments to d8.
 
 [ $compiler == dart2js && $runtime == none ]
 io/arguments_test: Fail # DartOptions not supported by dart2js, and issue 14200.
 medium_integer_test: Pass # The test only fails at runtime, not at compilation.
 oom_error_stacktrace_test: Pass # The test only fails at runtime.
 
 [ $compiler == dart2js && $fast_startup ]
-io/observatory_test: Fail # mirrors not supported.
 io/skipping_dart2js_compilations_test: CompileTimeError # Imports dart:mirrors
 io/test_harness_analyzer_test: CompileTimeError # Imports dart:mirrors
 io/test_runner_test: CompileTimeError # Imports dart:mirrors
 
 [ $compiler == dart2js && $browser ]
 *: Skip
 
 [ $arch == simarm || $arch == simarmv6 || $arch == simarmv5te || $arch == simmips ]
 out_of_memory_test: Skip # passes on Mac, crashes on Linux
 oom_error_stacktrace_test: Skip # Fails on Linux
@@ skipping 245 matching lines @@
 io/socket_source_address_test: SkipByDesign
 io/socket_bind_test: SkipByDesign
 io/http_proxy_advanced_test: SkipByDesign
 io/http_ipv6_test: SkipByDesign
 io/socket_ipv6_test: SkipByDesign
 io/socket_info_ipv6_test: SkipByDesign
 
 [ $builder_tag == asan && $arch == x64 ]
 io/process_detached_test: Pass, Slow
 io/named_pipe_script_test: RuntimeError