1 files changed, 6 insertions, 20 deletions
diff --git a/init/util.h b/init/util.h
index 5c38dc3c9..4444427ea 100644
--- a/init/util.h
+++ b/init/util.h
@@ -25,6 +25,8 @@
 #include <ostream>
 #include <string>
 
+#include <android-base/chrono_utils.h>
+
 #define COLDBOOT_DONE "/dev/.coldboot_done"
 
 using namespace std::chrono_literals;
@@ -35,32 +37,16 @@ int create_socket(const char *name, int type, mode_t perm,
 bool read_file(const char* path, std::string* content);
 bool write_file(const char* path, const char* content);
 
-// A std::chrono clock based on CLOCK_BOOTTIME.
-class boot_clock {
- public:
-  typedef std::chrono::nanoseconds duration;
-  typedef std::chrono::time_point<boot_clock, duration> time_point;
-  static constexpr bool is_steady = true;
-
-  static time_point now();
-};
-
 class Timer {
  public:
-  Timer() : start_(boot_clock::now()) {
-  }
+  Timer();
 
-  double duration_s() const {
-    typedef std::chrono::duration<double> double_duration;
-    return std::chrono::duration_cast<double_duration>(boot_clock::now() - start_).count();
-  }
+  double duration_s() const;
 
-  int64_t duration_ms() const {
-    return std::chrono::duration_cast<std::chrono::milliseconds>(boot_clock::now() - start_).count();
-  }
+  int64_t duration_ms() const;
 
  private:
-  boot_clock::time_point start_;
+  android::base::boot_clock::time_point start_;
 };
 
 std::ostream& operator<<(std::ostream& os, const Timer& t);