clang-format all of //ash

ash/metrics/task_switch_time_tracker.cc

Index: ash/metrics/task_switch_time_tracker.cc
diff --git a/ash/metrics/task_switch_time_tracker.cc b/ash/metrics/task_switch_time_tracker.cc
index 891ba6c46871a6065338e5577741efe09fe1d3d6..42500723df09c8285e3ed0a21e9bb736fec9627e 100644
--- a/ash/metrics/task_switch_time_tracker.cc
+++ b/ash/metrics/task_switch_time_tracker.cc
@@ -27,16 +27,14 @@ const int kMaxBucketSizeInSeconds = 60 * 60;
 
 TaskSwitchTimeTracker::TaskSwitchTimeTracker(const std::string& histogram_name)
     : histogram_name_(histogram_name),
-      tick_clock_(new base::DefaultTickClock()) {
-}
+      tick_clock_(new base::DefaultTickClock()) {}
 
 TaskSwitchTimeTracker::TaskSwitchTimeTracker(
     const std::string& histogram_name,
     std::unique_ptr<base::TickClock> tick_clock)
     : histogram_name_(histogram_name), tick_clock_(tick_clock.release()) {}
 
-TaskSwitchTimeTracker::~TaskSwitchTimeTracker() {
-}
+TaskSwitchTimeTracker::~TaskSwitchTimeTracker() {}
 
 void TaskSwitchTimeTracker::OnTaskSwitch() {
   if (!HasLastActionTime())