Update mojo sdk to rev f68e697e389943cd9bf9652397312280e96b127a

third_party/mojo/src/mojo/public/java/system/src/org/chromium/mojo/system/DataPipe.java

Index: third_party/mojo/src/mojo/public/java/system/src/org/chromium/mojo/system/DataPipe.java
diff --git a/third_party/mojo/src/mojo/public/java/system/src/org/chromium/mojo/system/DataPipe.java b/third_party/mojo/src/mojo/public/java/system/src/org/chromium/mojo/system/DataPipe.java
index a5b77ae9ecb4b0687c8e3d8bde7595b74ed91e8b..a6683fdde7677877bcb1c5b17d9a7b01d630f1c2 100644
--- a/third_party/mojo/src/mojo/public/java/system/src/org/chromium/mojo/system/DataPipe.java
+++ b/third_party/mojo/src/mojo/public/java/system/src/org/chromium/mojo/system/DataPipe.java
@@ -18,7 +18,6 @@ public interface DataPipe {
      */
     public static class CreateFlags extends Flags<CreateFlags> {
         private static final int FLAG_NONE = 0;
-        private static final int FLAG_MAY_DISCARD = 1 << 0;
 
         /**
          * Immutable flag with not bit set.
@@ -35,18 +34,6 @@ public interface DataPipe {
         }
 
         /**
-         * Change the may-discard bit of this flag. This indicates that the data pipe may discard
-         * data for whatever reason; best-effort delivery. In particular, if the capacity is
-         * reached, old data may be discard to make room for new data.
-         *
-         * @param mayDiscard the new value of the may-discard bit.
-         * @return this.
-         */
-        public CreateFlags setMayDiscard(boolean mayDiscard) {
-            return setFlag(FLAG_MAY_DISCARD, mayDiscard);
-        }
-
-        /**
          * @return flags with no bit set.
          */
         public static CreateFlags none() {