Remove the gyp files for Tools
https://bugs.webkit.org/show_bug.cgi?id=114248

Reviewed by Ryosuke Niwa.

* DumpRenderTree/DumpRenderTree.gyp: Removed.
* DumpRenderTree/DumpRenderTree.gyp/.gitignore: Removed.
* DumpRenderTree/DumpRenderTree.gyp/DumpRenderTree.gyp: Removed.
* DumpRenderTree/DumpRenderTree.gypi: Removed.
* TestWebKitAPI/TestWebKitAPI.gyp: Removed.
* TestWebKitAPI/TestWebKitAPI.gyp/.gitignore: Removed.
* TestWebKitAPI/TestWebKitAPI.gyp/TestWebKitAPI.gyp: Removed.
* TestWebKitAPI/TestWebKitAPI.gypi: Removed.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@147991 268f45cc-cd09-0410-ab3c-d52691b4dbfc