Merge "Add missing includes."
am: 60496be1c1

Change-Id: I7577e2004d671cf6994cf2ef44ab78f35a3bfcfa
diff --git a/hwcomposer/hwcomposer.cpp b/hwcomposer/hwcomposer.cpp
index 61a3c46..0f4bee7 100644
--- a/hwcomposer/hwcomposer.cpp
+++ b/hwcomposer/hwcomposer.cpp
@@ -13,8 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#include <errno.h>
 #include <pthread.h>
 #include <stdlib.h>
+#include <string.h>
 #include <sys/time.h>
 #include <sys/resource.h>