Remove rum_vm_tests.host target.

runtime/bin/bin.gypi

Index: runtime/bin/bin.gypi
diff --git a/runtime/bin/bin.gypi b/runtime/bin/bin.gypi
index d18807f4069f8367d80f231b131173fca1f9ece1..265c630d813334ba772d62a10496006b313263db 100644
--- a/runtime/bin/bin.gypi
+++ b/runtime/bin/bin.gypi
@@ -539,57 +539,6 @@
       ],
     },
     {
-      'target_name': 'run_vm_tests.host',
-      'type': 'executable',
-      'toolsets':['host'],
-      'dependencies': [
-        'libdart_withcore',
-        'libdart_builtin',
-        'generate_snapshot_file#host',
-        'generate_snapshot_test_dat_file#host',
-      ],
-      'include_dirs': [
-        '..',
-        '<(gen_source_dir)',
-      ],
-      'sources': [
-        'run_vm_tests.cc',
-        'builtin_natives.cc',
-        'builtin_nolib.cc',
-        'builtin.h',
-        'io_natives.h',
-        # Include generated source files.
-        '<(snapshot_cc_file)',
-        '<(builtin_cc_file)',
-        '<(io_cc_file)',
-        '<(io_patch_cc_file)',
-      ],
-      'includes': [
-        'builtin_impl_sources.gypi',
-        '../platform/platform_sources.gypi',
-        '../vm/vm_sources.gypi',
-      ],
-      'defines': [
-        'TESTING',
-      ],
-      # Only include _test.[cc|h] files.
-      'sources/': [
-        ['exclude', '\\.(cc|h)$'],
-        ['include', 'run_vm_tests.cc'],
-        ['include', 'builtin_nolib.cc'],
-        ['include', 'builtin_natives.cc'],
-        ['include', '_gen\\.cc$'],
-        ['include', '_test\\.(cc|h)$'],
-      ],
-      'conditions': [
-        ['OS=="win"', {
-          'link_settings': {
-            'libraries': [ '-lws2_32.lib', '-lRpcrt4.lib', '-lwinmm.lib' ],
-          },
-        }],
-      ],
-    },
-    {
       'target_name': 'test_extension',
       'type': 'shared_library',
       'dependencies': [