Merge "health: expand debug info." into pi-dev

#define LOG_TAG "android.hardware.health@2.0-impl"

#include <android-base/logging.h>

#include <android-base/file.h>

#include <health2/Health.h>

#include <hal_conversion.h>

    if (handle != nullptr && handle->numFds >= 1) {

        int fd = handle->data[0];

        battery_monitor_->dumpState(fd);

        getHealthInfo([fd](auto res, const auto& info) {

            android::base::WriteStringToFd("\ngetHealthInfo -> ", fd);

            if (res == Result::SUCCESS) {

                android::base::WriteStringToFd(toString(info), fd);

            } else {

                android::base::WriteStringToFd(toString(res), fd);

            }

            android::base::WriteStringToFd("\n", fd);

        });

        fsync(fd);

    }

    return Void();