Send a message to the specified |target_process|. Ownership of the message
contents will be transferred and the |message| reference will be
invalidated. Message delivery is not guaranteed in all cases (for example,
if the browser is closing, navigating, or if the target process crashes).
Send an ACK message back from the target process if confirmation is
required.
Send a message to the specified |target_process|. Ownership of the message contents will be transferred and the |message| reference will be invalidated. Message delivery is not guaranteed in all cases (for example, if the browser is closing, navigating, or if the target process crashes). Send an ACK message back from the target process if confirmation is required.