Mac Picker UI: Screen Auto Selection

chrome/browser/ui/cocoa/media_picker/desktop_media_picker_item.mm

Index: chrome/browser/ui/cocoa/media_picker/desktop_media_picker_item.mm
diff --git a/chrome/browser/ui/cocoa/media_picker/desktop_media_picker_item.mm b/chrome/browser/ui/cocoa/media_picker/desktop_media_picker_item.mm
index 45b9145e5b34ee9a289b19cbf2e34beb04e9a570..470e99ee2ce00415ca2f164af321c02074791cd8 100644
--- a/chrome/browser/ui/cocoa/media_picker/desktop_media_picker_item.mm
+++ b/chrome/browser/ui/cocoa/media_picker/desktop_media_picker_item.mm
@@ -10,6 +10,8 @@
 
 @implementation DesktopMediaPickerItem
 
+@synthesize titleHidden = titleHidden_;
+
 - (id)initWithSourceId:(content::DesktopMediaID)sourceID
               imageUID:(int)imageUID
             imageTitle:(NSString*)imageTitle {
@@ -45,7 +47,7 @@
 }
 
 - (NSString*)imageTitle {
-  return imageTitle_.get();
+  return titleHidden_ ? nil : imageTitle_;
 }
 
 - (NSUInteger)imageVersion {