update_engine: Run clang-format on common/

BUG=none
TEST=unittest

Change-Id: Icdaf5017e03a197bc576f08f4b8dcdd00cff217c
Reviewed-on: https://chromium-review.googlesource.com/1407541
Commit-Ready: Amin Hassani <ahassani@chromium.org>
Tested-by: Amin Hassani <ahassani@chromium.org>
Reviewed-by: Sen Jiang <senj@chromium.org>
diff --git a/common/fake_clock.h b/common/fake_clock.h
index 3d3bad8..165ec4d 100644
--- a/common/fake_clock.h
+++ b/common/fake_clock.h
@@ -26,29 +26,17 @@
  public:
   FakeClock() {}
 
-  base::Time GetWallclockTime() override {
-    return wallclock_time_;
-  }
+  base::Time GetWallclockTime() override { return wallclock_time_; }
 
-  base::Time GetMonotonicTime() override {
-    return monotonic_time_;
-  }
+  base::Time GetMonotonicTime() override { return monotonic_time_; }
 
-  base::Time GetBootTime() override {
-    return boot_time_;
-  }
+  base::Time GetBootTime() override { return boot_time_; }
 
-  void SetWallclockTime(const base::Time &time) {
-    wallclock_time_ = time;
-  }
+  void SetWallclockTime(const base::Time& time) { wallclock_time_ = time; }
 
-  void SetMonotonicTime(const base::Time &time) {
-    monotonic_time_ = time;
-  }
+  void SetMonotonicTime(const base::Time& time) { monotonic_time_ = time; }
 
-  void SetBootTime(const base::Time &time) {
-    boot_time_ = time;
-  }
+  void SetBootTime(const base::Time& time) { boot_time_ = time; }
 
  private:
   base::Time wallclock_time_;