Merge "media: Fix a bug in recording pause/resume."

    // the action are overridden by the last action. For the other cases, traverse

    // the Queue to find the newest action that with timestamp smaller or equal to

    // the buffer's timestamp. For example, an action queue like

    // [pause, 1s], [resume 2us], [pause 3us], [resume 4us], [pause 5us].... Upon

    // [pause 1us], [resume 2us], [pause 3us], [resume 4us], [pause 5us].... Upon

    // receiving a buffer with timestamp 3.5us, only the action [pause, 3us] needs

    // to be handled and [pause, 1us], [resume 2us] will be discarded.

    bool dropped = false;

        }

        if (!done) {

            // Find the newest action that with timestamp smaller than itemTimeUs. Then

            // remove all the actions before and include the newest action.

            List<ActionItem>::iterator it = mActionQueue.begin();

            while(it != mActionQueue.end()) {

            while (it != mActionQueue.end() && it->mActionTimeUs <= itemTimeUs) {

                nextAction = *it;

                mActionQueue.erase(it);

                if (nextAction.mActionTimeUs > itemTimeUs) {

                    break;

                }

                ++it;

            }

            mActionQueue.erase(mActionQueue.begin(), it);

            CHECK(itemTimeUs >= nextAction.mActionTimeUs);

            switch (nextAction.mAction) {