Added code for:

+ {Get,Set}IconForType()
+ Delete*() functions


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@834 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/os/storage/MimeType.h

@@ -147,10 +147,21 @@ public:
 	/* Deprecated  Use SetTo instead. */
 	status_t SetType(const char *mimeType);
 
+	/* Brand new Delete() methods */
+	status_t DeleteIcon(icon_size size);
+	status_t DeletePreferredApp(app_verb verb = B_OPEN);
+	status_t DeleteAttrInfo();
+	status_t DeleteFileExtensions();
+	status_t DeleteShortDescription();
+	status_t DeleteLongDescription();
+	status_t DeleteSnifferRule();
+	status_t DeleteIconForType(const char *type, icon_size which);
+	status_t DeleteAppHint();
+
 private:
 	BMimeType(const char *mimeType, const char *mimePath);
 		// if mimePath is NULL, defaults to "/boot/home/config/settings/beos_mime/"
-
+		
 	friend class MimeTypeTest;
 
 // Uncomment, when needed...