Add flags for CrOS Component using Feature API

chrome/browser/flag_descriptions.h

Index: chrome/browser/flag_descriptions.h
diff --git a/chrome/browser/flag_descriptions.h b/chrome/browser/flag_descriptions.h
index 29860f31d984197edfdc5747c4fe609d521741ff..d3aa8a99edd870d1a5120081a2e95fb927a7f5f3 100644
--- a/chrome/browser/flag_descriptions.h
+++ b/chrome/browser/flag_descriptions.h
@@ -1060,6 +1060,12 @@ extern const char kBootAnimation[];
 // Description for the flag for wallpaper boot animation (except for OOBE).
 extern const char kBootAnimationDescription[];
 
+// Name for the flag for CrOS Component.
+extern const char kCrOSComponentName[];
+
+// Description for the flag for CrOS Component.
+extern const char kCrOSComponentDescription[];
+
 #endif  // defined(OS_CHROMEOS)
 
 // Name of the flag for accelerated video decode where available.