Remove "no_ubsan" tags that are no longer needed.

Signed-off-by: Chris Lalancette <[email protected]>

examples/kuka_iiwa_arm/dev/monolithic_pick_and_place/BUILD.bazel

@@ -41,14 +41,8 @@ drake_cc_binary(
     ],
     # TODO(m-chaturvedi) TSan fails with a data race in LCM for this test. See
     # #7524.
-    # TODO(clalancette) UBSan fails due to a bug in Protobuf 2.6 (the
-    # workaround in later versions of Protobuf is described here:
-    # https://github.com/google/protobuf/blob/master/src/google/protobuf/generated_message_util.h#L78
-    # In the future we should add a codegen action to edit the generated file
-    # include block to add a fixup header with the workaround at the end.
     tags = [
         "no_tsan",
-        "no_ubsan",
     ],
     test_rule_args = ["--quick"],
     # Flaky because LCM self-test can fail (PR #7311)

examples/kuka_iiwa_arm/dev/pick_and_place/BUILD.bazel

@@ -189,14 +189,6 @@ drake_cc_googletest(
         "//drake/examples/kuka_iiwa_arm:models",
         "//drake/manipulation/models/iiwa_description:models",
     ],
-    # TODO(clalancette) UBSan fails due to a bug in Protobuf 2.6 (the
-    # workaround in later versions of Protobuf is described here:
-    # https://github.com/google/protobuf/blob/master/src/google/protobuf/generated_message_util.h#L78
-    # In the future we should add a codegen action to edit the generated file
-    # include block to add a fixup header with the workaround at the end.
-    tags = [
-        "no_ubsan",
-    ],
     deps = [
         "//drake/common/test_utilities:eigen_matrix_compare",
         "//drake/examples/kuka_iiwa_arm/dev/pick_and_place:pick_and_place_configuration_parsing",  # noqa

multibody/BUILD.bazel

@@ -589,14 +589,6 @@ drake_cc_googletest(
         "test/test.alias_groups",
         "//drake/multibody:test_models",
     ],
-    # TODO(clalancette) UBSan fails due to a bug in Protobuf 2.6 (the
-    # workaround in later versions of Protobuf is described here:
-    # https://github.com/google/protobuf/blob/master/src/google/protobuf/generated_message_util.h#L78
-    # In the future we should add a codegen action to edit the generated file
-    # include block to add a fixup header with the workaround at the end.
-    tags = [
-        "no_ubsan",
-    ],
     deps = [
         ":rigid_body_tree_alias_groups",
         "//drake/common:find_resource",

systems/controllers/plan_eval/BUILD.bazel

@@ -62,14 +62,6 @@ drake_cc_googletest(
         "//drake/systems/controllers/qp_inverse_dynamics:test/iiwa.alias_groups",  # noqa
         "//drake/systems/controllers/qp_inverse_dynamics:test/iiwa.id_controller_config",  # noqa
     ],
-    # TODO(clalancette) UBSan fails due to a bug in Protobuf 2.6 (the
-    # workaround in later versions of Protobuf is described here:
-    # https://github.com/google/protobuf/blob/master/src/google/protobuf/generated_message_util.h#L78
-    # In the future we should add a codegen action to edit the generated file
-    # include block to add a fixup header with the workaround at the end.
-    tags = [
-        "no_ubsan",
-    ],
     deps = [
         ":generic_plan",
         ":test_common",

systems/controllers/qp_inverse_dynamics/BUILD.bazel

@@ -150,14 +150,6 @@ drake_cc_googletest(
         "test/params.id_controller_config",
         "//drake/examples/valkyrie:models",
     ],
-    # TODO(clalancette) UBSan fails due to a bug in Protobuf 2.6 (the
-    # workaround in later versions of Protobuf is described here:
-    # https://github.com/google/protobuf/blob/master/src/google/protobuf/generated_message_util.h#L78
-    # In the future we should add a codegen action to edit the generated file
-    # include block to add a fixup header with the workaround at the end.
-    tags = [
-        "no_ubsan",
-    ],
     deps = [
         ":param_parser",
         "//drake/common:find_resource",