Add licenses() in BUILD files

src/core/lib/tsi/test_creds/BUILD

@@ -27,6 +27,8 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+licenses(["notice"])  # 3-clause BSD
+
 exports_files([
     "ca.pem",
     "server1.key",

test/core/census/BUILD

@@ -27,6 +27,8 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+licenses(["notice"])  # 3-clause BSD
+
 cc_test(
     name = "context_test",
     srcs = ["context_test.c"],

test/core/channel/BUILD

@@ -27,6 +27,8 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+licenses(["notice"])  # 3-clause BSD
+
 cc_test(
     name = "channel_args_test",
     srcs = ["channel_args_test.c"],

test/core/compression/BUILD

@@ -27,6 +27,8 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+licenses(["notice"])  # 3-clause BSD
+
 cc_test(
     name = "algorithm_test",
     srcs = ["algorithm_test.c"],

test/core/handshake/BUILD

@@ -27,6 +27,8 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+licenses(["notice"])  # 3-clause BSD
+
 cc_test(
     name = "client_ssl",
     srcs = ["client_ssl.c"],

test/core/support/BUILD

@@ -27,6 +27,8 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+licenses(["notice"])  # 3-clause BSD
+
 cc_test(
     name = "alloc_test",
     srcs = ["alloc_test.c"],

test/core/surface/BUILD

@@ -27,6 +27,8 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+licenses(["notice"])  # 3-clause BSD
+
 cc_test(
     name = "alarm_test",
     srcs = ["alarm_test.c"],