[Smart Lock] Measure clicks on the lock icon during Easy Unlock's trial run.

chrome/browser/signin/easy_unlock_service.cc

Index: chrome/browser/signin/easy_unlock_service.cc
diff --git a/chrome/browser/signin/easy_unlock_service.cc b/chrome/browser/signin/easy_unlock_service.cc
index 8ce8fd495b6f31ce633e2e0049509d17fad1f4f9..430a98f3671abd7370e5b052d907cbf417dbbb7a 100644
--- a/chrome/browser/signin/easy_unlock_service.cc
+++ b/chrome/browser/signin/easy_unlock_service.cc
@@ -500,13 +500,18 @@ void EasyUnlockService::CheckCryptohomeKeysAndMaybeHardlock() {
 }
 
 void EasyUnlockService::SetTrialRun() {
-  DCHECK(GetType() == TYPE_REGULAR);
+  DCHECK_EQ(GetType(), TYPE_REGULAR);
 
   EasyUnlockScreenlockStateHandler* handler = GetScreenlockStateHandler();
   if (handler)
     handler->SetTrialRun();
 }
 
+void EasyUnlockService::RecordClickOnLockIcon() {
+  if (screenlock_state_handler_)
+    screenlock_state_handler_->RecordClickOnLockIcon();
+}
+
 void EasyUnlockService::AddObserver(EasyUnlockServiceObserver* observer) {
   observers_.AddObserver(observer);
 }