Update ChangeLog

Author: sebastianbergmann

ChangeLog-3.0.md

@@ -4,8 +4,13 @@ All notable changes of the PHP_CodeCoverage 3.0 release series are documented in
 
 ## [3.0.0] - 2015-10-02
 
+### Changed
+
+* Merged [#384](https://github.com/sebastianbergmann/php-code-coverage/pull/384): Performance improvements
+
 ### Removed
 
+* The `PHP_CodeCoverage::setProcessUncoveredFilesFromWhitelist()` method has been remove
 * PHP_CodeCoverage is no longer supported on PHP 5.3, PHP 5.4, and PHP 5.5
 
 [3.0.0]: https://github.com/sebastianbergmann/php-code-coverage/compare/2.2...3.0.0