Add Profile metric counting to new User Manager.

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

Index: chrome/browser/ui/cocoa/browser/profile_chooser_controller.mm
diff --git a/chrome/browser/ui/cocoa/browser/profile_chooser_controller.mm b/chrome/browser/ui/cocoa/browser/profile_chooser_controller.mm
index 8ae9adc564f0498d491653f4028a53491661cc13..fdd180bff2c83874e1f0c092ac8df2acc095ff5e 100644
--- a/chrome/browser/ui/cocoa/browser/profile_chooser_controller.mm
+++ b/chrome/browser/ui/cocoa/browser/profile_chooser_controller.mm
@@ -15,6 +15,7 @@
 #include "chrome/browser/profiles/profile_info_cache.h"
 #include "chrome/browser/profiles/profile_info_util.h"
 #include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/browser/profiles/profile_metrics.h"
 #include "chrome/browser/profiles/profile_window.h"
 #include "chrome/browser/profiles/profiles_state.h"
 #include "chrome/browser/signin/mutable_profile_oauth2_token_service.h"
@@ -200,14 +201,18 @@ class ActiveProfileObserverBridge : public AvatarMenuObserver,
 - (IBAction)addNewProfile:(id)sender {
   profiles::CreateAndSwitchToNewProfile(
       browser_->host_desktop_type(),
-      profiles::ProfileSwitchingDoneCallback());
+      profiles::ProfileSwitchingDoneCallback(),
+      ProfileMetrics::ADD_NEW_USER_ICON);
 }
 
 - (IBAction)switchToProfile:(id)sender {
   // Check the event flags to see if a new window should be created.
   bool always_create = ui::WindowOpenDispositionFromNSEvent(
       [NSApp currentEvent]) == NEW_WINDOW;
-  avatarMenu_->SwitchToProfile([sender tag], always_create);
+  avatarMenu_->SwitchToProfile(

[Alexei Svitkine (slow), 2014/01/28 16:25:31]

Same wrapping comment as above. Please fix throughout (for the SwitchToProfile
call sites).

[bcwhite, 2014/01/28 17:03:03]

There is plenty of existing code (like the call to CreateAndSwitchToNewProfile
directly above) that uses this style.  Why is this one wrong?

+      [sender tag],
+      always_create,
+      ProfileMetrics::SWITCH_PROFILE_ICON);
 }
 
 - (IBAction)showUserManager:(id)sender {