[Telemetry] Disable tracing related tests on win

tools/telemetry/telemetry/internal/backends/chrome_inspector/tracing_backend_unittest.py

Index: tools/telemetry/telemetry/internal/backends/chrome_inspector/tracing_backend_unittest.py
diff --git a/tools/telemetry/telemetry/internal/backends/chrome_inspector/tracing_backend_unittest.py b/tools/telemetry/telemetry/internal/backends/chrome_inspector/tracing_backend_unittest.py
index 9423aee258e2dbbec5890fd9ac8dd7657166a435..b0352f8c262aa9bb44f0e33297088f4f4494c30e 100644
--- a/tools/telemetry/telemetry/internal/backends/chrome_inspector/tracing_backend_unittest.py
+++ b/tools/telemetry/telemetry/internal/backends/chrome_inspector/tracing_backend_unittest.py
@@ -5,6 +5,7 @@
 import time
 import unittest
 
+from telemetry import decorators
 from telemetry.internal.backends.chrome_inspector import tracing_backend
 from telemetry.internal.backends.chrome_inspector.tracing_backend import _DevToolsStreamReader
 from telemetry.testing import fakes
@@ -39,6 +40,7 @@ class TracingBackendTest(tab_test_case.TabTestCase):
     if not self._browser.supports_memory_dumping:
       self.skipTest('Browser does not support memory dumping, skipping test.')
 
+  @decorators.Disabled('win')  # crbug.com/570955
   def testDumpMemorySuccess(self):
     # Check that dumping memory before tracing starts raises an exception.
     self.assertRaises(Exception, self._browser.DumpMemory)
@@ -73,6 +75,7 @@ class TracingBackendTest(tab_test_case.TabTestCase):
     actual_dump_ids = [d.dump_id for d in model.IterGlobalMemoryDumps()]
     self.assertEqual(actual_dump_ids, expected_dump_ids)
 
+  @decorators.Disabled('win')  # crbug.com/570955
   def testDumpMemoryFailure(self):
     # Check that dumping memory before tracing starts raises an exception.
     self.assertRaises(Exception, self._browser.DumpMemory)