Revert "[lldb/test] Make some tests as XFAIL while I investigate the issue"

This reverts commit 80589f272c.

lldb/test/API/commands/expression/multiline-completion/TestMultilineCompletion.py

@@ -28,7 +28,6 @@ class MultilineCompletionTest(PExpectTest):
 
     # PExpect uses many timeouts internally and doesn't play well
     # under ASAN on a loaded machine..
-    @expectedFailureAll()
     @skipIfAsan
     @skipIfEditlineSupportMissing
     @expectedFailureAll(oslist=['freebsd'], bugnumber='llvm.org/pr49408')

lldb/test/API/commands/gui/viewlarge/TestGuiViewLarge.py

@@ -13,7 +13,6 @@ class GuiViewLargeCommandTest(PExpectTest):
 
     # PExpect uses many timeouts internally and doesn't play well
     # under ASAN on a loaded machine..
-    @expectedFailureAll()
     @skipIfAsan
     @skipIfCursesSupportMissing
     @skipIfRemote # "run" command will not work correctly for remote debug

lldb/test/API/iohandler/autosuggestion/TestAutosuggestion.py

@@ -23,7 +23,6 @@ class TestCase(PExpectTest):
 
     # PExpect uses many timeouts internally and doesn't play well
     # under ASAN on a loaded machine..
-    @expectedFailureAll()
     @skipIfAsan
     @skipIfEditlineSupportMissing
     def test_autosuggestion_add_spaces(self):
@@ -38,7 +37,6 @@ class TestCase(PExpectTest):
 
         self.quit()
 
-    @expectedFailureAll()
     @skipIfAsan
     @skipIfEditlineSupportMissing
     def test_autosuggestion(self):
@@ -106,7 +104,6 @@ class TestCase(PExpectTest):
 
         self.quit()
 
-    @expectedFailureAll()
     @skipIfAsan
     @skipIfEditlineSupportMissing
     def test_autosuggestion_custom_ansi_prefix_suffix(self):

lldb/test/API/iohandler/unicode/TestUnicode.py

@@ -16,7 +16,6 @@ class TestCase(PExpectTest):
 
     # PExpect uses many timeouts internally and doesn't play well
     # under ASAN on a loaded machine..
-    @expectedFailureAll()
     @skipIfAsan
     @skipIf(oslist=["linux"], archs=["arm", "aarch64"]) # Randomly fails on buildbot
     def test_unicode_input(self):

lldb/test/API/repl/clang/TestClangREPL.py

@@ -21,7 +21,6 @@ class TestCase(PExpectTest):
 
     # PExpect uses many timeouts internally and doesn't play well
     # under ASAN on a loaded machine..
-    @expectedFailureAll()
     @skipIfAsan
     @skipIf(oslist=["linux"], archs=["arm", "aarch64"]) # Randomly fails on buildbot
     @skipIfEditlineSupportMissing