message: Skip TestRequireHWBreakpoints on Windows
  The test assumes that HW breakpoints are not implemented by the debug
  server. Windows doesn't use these and might actually support HW
  breakpoints so these tests are expected fail because they don't raise
  the expected error.
diff: @@ -27,6 +27,7 @@ class BreakpointLocationsTestCase(TestBase):
  breakpoint = target.BreakpointCreateByLocation("main.c", 1)
  self.assertTrue(breakpoint.IsHardware())
  + @skipIfWindows
  def test_step_range(self):
  """Test stepping when hardware breakpoints are required."""
  self.build()
  @@ -47,6 +48,7 @@ class BreakpointLocationsTestCase(TestBase):
  self.assertTrue("Could not create hardware breakpoint for thread plan"
  in error.GetCString())
  + @skipIfWindows
  def test_step_out(self):
  """Test stepping out when hardware breakpoints are required."""
  self.build()
  @@ -66,6 +68,7 @@ class BreakpointLocationsTestCase(TestBase):
  self.assertTrue("Could not create hardware breakpoint for thread plan"
  in error.GetCString())
  + @skipIfWindows
  def test_step_over(self):
  """Test stepping over when hardware breakpoints are required."""
  self.build()
  @@ -84,6 +87,7 @@ class BreakpointLocationsTestCase(TestBase):
  'Could not create hardware breakpoint for thread plan'
  ])
  + @skipIfWindows
  def test_step_until(self):
  """Test stepping until when hardware breakpoints are required."""
  self.build()
  