Remove EventTracer
https://bugs.webkit.org/show_bug.cgi?id=115916

Reviewed by Sam Weinig.

EventTracer is dead code, remove it.

* CMakeLists.txt:
* GNUmakefile.list.am:
* Target.pri:
* WebCore.vcproj/WebCore.vcproj:
* WebCore.vcxproj/WebCore.vcxproj:
* WebCore.vcxproj/WebCore.vcxproj.filters:
* WebCore.xcodeproj/project.pbxproj:
* platform/EventTracer.cpp: Removed.
* platform/EventTracer.h: Removed.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@149888 268f45cc-cd09-0410-ab3c-d52691b4dbfc
I accidentally the Java testing.

* Scripts/webkitpy/port/mac.py:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@149889 268f45cc-cd09-0410-ab3c-d52691b4dbfc