Source/JavaScriptCore: Add Vector::reverse()

Source/JavaScriptCore: Add Vector::reverse()
https://bugs.webkit.org/show_bug.cgi?id=62393

Reviewed by Anders Carlsson.

* wtf/Vector.h:
(WTF::Vector::reverse): Added

Tools: Added a test for Vector::reverse()
https://bugs.webkit.org/show_bug.cgi?id=62393

Reviewed by Anders Carlsson.

* TestWebKitAPI/TestWebKitAPI.xcodeproj/project.pbxproj:
* TestWebKitAPI/Tests/WTF/VectorReverse.cpp: Added.
(TestWebKitAPI::TEST):
* TestWebKitAPI/win/TestWebKitAPI.vcproj:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@88477 268f45cc-cd09-0410-ab3c-d52691b4dbfc