message: TestConflictingSymbols: simplify test by using run_break_set_by_source_regexp
  follow-up to r321271 based on post-commit feedback by Jim Ingham.
diff: @@ -16,13 +16,6 @@ class TestConflictingSymbols(TestBase):
  mydir = TestBase.compute_mydir(__file__)
  NO_DEBUG_INFO_TESTCASE = True
  - def setUp(self):
  - TestBase.setUp(self)
  -
  - self.One_line = line_number('One/One.c', '// break here')
  - self.Two_line = line_number('Two/Two.c', '// break here')
  - self.main_line = line_number('main.c', '// break here')
  -
  def test_conflicting_symbols(self):
  self.build()
  exe = os.path.join(os.getcwd(), "a.out")
  @@ -34,12 +27,12 @@ class TestConflictingSymbols(TestBase):
  environment = self.registerSharedLibrariesWithTarget(
  target, ['One', 'Two'])
  - lldbutil.run_break_set_command(
  - self, 'breakpoint set -f One.c -l %s' % (self.One_line))
  - lldbutil.run_break_set_command(
  - self, 'breakpoint set -f Two.c -l %s' % (self.Two_line))
  - lldbutil.run_break_set_by_file_and_line(
  - self, 'main.c', self.main_line, num_expected_locations=1, loc_exact=True)
  + lldbutil.run_break_set_by_source_regexp(self, '// break here',
  + extra_options='-f One.c')
  + lldbutil.run_break_set_by_source_regexp(self, '// break here',
  + extra_options='-f Two.c')
  + lldbutil.run_break_set_by_source_regexp(self, '// break here',
  + extra_options='-f main.c', num_expected_locations=1)
  process = target.LaunchSimple(
  None, environment, self.get_process_working_directory())
  @@ -105,7 +98,8 @@ class TestConflictingSymbols(TestBase):
  environment = self.registerSharedLibrariesWithTarget(
  target, ['One', 'Two'])
  - lldbutil.run_break_set_by_file_and_line(self, 'main.c', self.main_line)
  + lldbutil.run_break_set_by_source_regexp(self, '// break here',
  + extra_options='-f main.c', num_expected_locations=1)
  process = target.LaunchSimple(
  None, environment, self.get_process_working_directory())
  