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

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

Index: chrome/browser/ui/cocoa/profiles/avatar_button_controller.mm
diff --git a/chrome/browser/ui/cocoa/profiles/avatar_button_controller.mm b/chrome/browser/ui/cocoa/profiles/avatar_button_controller.mm
index 16f070355c5c0832d36fe6c5f7946eff9577caec..e7ec7476639cbe2ffd64167a35704938b70137f2 100644
--- a/chrome/browser/ui/cocoa/profiles/avatar_button_controller.mm
+++ b/chrome/browser/ui/cocoa/profiles/avatar_button_controller.mm
@@ -30,7 +30,6 @@ const CGFloat kButtonPadding = 12;
 const CGFloat kButtonDefaultPadding = 5;
 const CGFloat kButtonHeight = 27;
 const CGFloat kButtonTitleImageSpacing = 10;
-const CGFloat kMaxButtonContentWidth = 100;
 
 const ui::NinePartImageIds kNormalBorderImageIds =
     IMAGE_GRID(IDR_AVATAR_MAC_BUTTON_NORMAL);
@@ -221,12 +220,11 @@ NSImage* GetImageFromResourceID(int resourceId) {
   }
 }
 
-- (base::string16)getElidedAvatarName {
-  base::string16 name = profiles::GetAvatarNameForProfile(
-      browser_->profile()->GetPath());
-  int maxTextWidth = kMaxButtonContentWidth - [[button_ image] size].width;
-  return gfx::ElideText(name, gfx::FontList(gfx::Font([button_ font])),
-                        maxTextWidth, gfx::ELIDE_TAIL);
+- (NSString*)getButtonText {
+  const gfx::FontList font_list = gfx::FontList(gfx::Font([button_ font]));
+  base::string16 name =
+      profiles::GetAvatarButtonTextForProfile(browser_->profile(), font_list);
+  return base::SysUTF16ToNSString(name);
 }
 
 - (void)updateAvatarButtonAndLayoutParent:(BOOL)layoutParent {
@@ -249,16 +247,7 @@ NSImage* GetImageFromResourceID(int resourceId) {
     [shadow setShadowColor:[NSColor colorWithCalibratedWhite:1.0 alpha:0.4]];
   }
 
-  base::string16 profileName = [self getElidedAvatarName];
-  NSString* buttonTitle = nil;
-  if (browser_->profile()->IsSupervised()) {
-    // Add the "supervised" label after eliding the profile name, so the label
-    // will not get elided, but will instead enlarge the button.
-    buttonTitle = l10n_util::GetNSStringF(IDS_SUPERVISED_USER_NEW_AVATAR_LABEL,
-                                          profileName);
-  } else {
-    buttonTitle = base::SysUTF16ToNSString(profileName);
-  }
+  NSString* buttonTitle = [self getButtonText];
 
   base::scoped_nsobject<NSMutableParagraphStyle> paragraphStyle(
       [[NSMutableParagraphStyle alloc] init]);