Revved to chromium 290d2cfa5187ac1f2c87fde4c6dd6f27dad0c93a refs/remotes/origin/HEAD
diff --git a/mojo/common/message_pump_mojo.h b/mojo/common/message_pump_mojo.h
index 3ec3457..26e28b1 100644
--- a/mojo/common/message_pump_mojo.h
+++ b/mojo/common/message_pump_mojo.h
@@ -73,8 +73,9 @@
void DoRunLoop(RunState* run_state, Delegate* delegate);
// Services the set of handles ready. If |block| is true this waits for a
- // handle to become ready, otherwise this does not block.
- void DoInternalWork(const RunState& run_state, bool block);
+ // handle to become ready, otherwise this does not block. Returns |true| if a
+ // handle has become ready, |false| otherwise.
+ bool DoInternalWork(const RunState& run_state, bool block);
// Removes the first invalid handle. This is called if MojoWaitMany finds an
// invalid handle.
