New avatar button: Consolidate text elision between Mac and Win/Linux

chrome/browser/profiles/profiles_state.cc

Index: chrome/browser/profiles/profiles_state.cc
diff --git a/chrome/browser/profiles/profiles_state.cc b/chrome/browser/profiles/profiles_state.cc
index de95755b0e49b796d67dac8b0e3bba556636f33f..b754fd35e583dcf1ce7640085c2dbfcefd5f9339 100644
--- a/chrome/browser/profiles/profiles_state.cc
+++ b/chrome/browser/profiles/profiles_state.cc
@@ -22,6 +22,7 @@
 #include "components/signin/core/common/profile_management_switches.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
+#include "ui/gfx/text_elider.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/login/users/user_manager.h"
@@ -81,6 +82,16 @@ base::string16 GetAvatarNameForProfile(const base::FilePath& profile_path) {
   return display_name;
 }
 
+base::string16 GetAvatarButtonTextForProfile(Profile* profile) {
+  const int kMaxCharactersToDisplay = 15;
+  base::string16 name = GetAvatarNameForProfile(profile->GetPath());
+  name = gfx::TruncateString(name, kMaxCharactersToDisplay, false);
+  if (profile->IsSupervised())
+    name = l10n_util::GetStringFUTF16(IDS_SUPERVISED_USER_NEW_AVATAR_LABEL,
+                                      name);
+  return name;
+}
+
 void UpdateProfileName(Profile* profile,
                        const base::string16& new_profile_name) {
   PrefService* pref_service = profile->GetPrefs();