Apply upgrade_enrollment Profile metrics to Mac Desktop.

chrome/browser/ui/cocoa/profiles/profile_chooser_controller.mm

Index: chrome/browser/ui/cocoa/profiles/profile_chooser_controller.mm
diff --git a/chrome/browser/ui/cocoa/profiles/profile_chooser_controller.mm b/chrome/browser/ui/cocoa/profiles/profile_chooser_controller.mm
index a79c2a2348e0ec4e2aadeb56bff9d84f2e390c9d..1320999a08863eeea81f9939597ebab96e6c0629 100644
--- a/chrome/browser/ui/cocoa/profiles/profile_chooser_controller.mm
+++ b/chrome/browser/ui/cocoa/profiles/profile_chooser_controller.mm
@@ -822,6 +822,8 @@ class ActiveProfileObserverBridge : public AvatarMenuObserver,
 }
 
 - (IBAction)openTutorialLearnMoreURL:(id)sender {
+  ProfileMetrics::LogProfileUpgradeEnrollment(
+      ProfileMetrics::PROFILE_ENROLLMENT_LAUNCH_LEARN_MORE);
   // TODO(guohui): update |learnMoreUrl| once it is decided.
   const GURL learnMoreUrl("https://support.google.com/chrome/?hl=en#to");
   chrome::NavigateParams params(browser_->profile(), learnMoreUrl,
@@ -831,10 +833,14 @@ class ActiveProfileObserverBridge : public AvatarMenuObserver,
 }
 
 - (IBAction)enableNewProfileManagementPreview:(id)sender {
+  ProfileMetrics::LogProfileUpgradeEnrollment(
+      ProfileMetrics::PROFILE_ENROLLMENT_ACCEPT_NEW_PROFILE_MGMT);
   profiles::EnableNewProfileManagementPreview();
 }
 
 - (IBAction)dismissTutorial:(id)sender {
+  ProfileMetrics::LogProfileUpgradeEnrollment(
+      ProfileMetrics::PROFILE_ENROLLMENT_CLOSE_WELCOME_CARD);
   // If the user manually dismissed the tutorial, never show it again by setting
   // the number of times shown to the maximum plus 1, so that later we could
   // distinguish between the dismiss case and the case when the tutorial is
@@ -845,6 +851,8 @@ class ActiveProfileObserverBridge : public AvatarMenuObserver,
 }
 
 - (IBAction)showSendFeedbackTutorial:(id)sender {
+  ProfileMetrics::LogProfileUpgradeEnrollment(
+      ProfileMetrics::PROFILE_ENROLLMENT_SEND_FEEDBACK);
   tutorialMode_ = profiles::TUTORIAL_MODE_SEND_FEEDBACK;
   [self initMenuContentsWithView:profiles::BUBBLE_VIEW_MODE_PROFILE_CHOOSER];
 }
@@ -939,6 +947,8 @@ class ActiveProfileObserverBridge : public AvatarMenuObserver,
       [[NSMutableArray alloc] init]);
   // Local and guest profiles cannot lock their profile.
   bool enableLock = false;
+  // Store the most recently displayed tutorial mode
+  profiles::TutorialMode lastTutorialMode = tutorialMode_;
 
   // Loop over the profiles in reverse, so that they are sorted by their
   // y-coordinate, and separate them into active and "other" profiles.
@@ -1011,6 +1021,11 @@ class ActiveProfileObserverBridge : public AvatarMenuObserver,
     [tutorialView setFrameOrigin:NSMakePoint(0, yOffset)];
     [container addSubview:tutorialView];
     yOffset = NSMaxY([tutorialView frame]);
+    if (!switches::IsNewProfileManagement() &&
+        tutorialMode_ != lastTutorialMode) {
+      ProfileMetrics::LogProfileUpgradeEnrollment(
+          ProfileMetrics::PROFILE_ENROLLMENT_SHOW_PREVIEW_PROMO);
+    }
   } else {
     tutorialMode_ = profiles::TUTORIAL_MODE_NONE;
   }