Rename export files to make them more easily findable.
https://bugs.webkit.org/show_bug.cgi?id=98695.

Reviewed by Timothy Horton.

* WebKit.vcproj/WebKit.def.in: Removed.
* WebKit.vcproj/WebKit.vcproj:
* WebKit.vcproj/WebKitExportGenerator.vcproj:
* WebKit.vcproj/WebKitExportGeneratorBuildCmd.cmd:
* WebKit.vcproj/WebKitExportGeneratorPostBuild.cmd:
* WebKit.vcproj/WebKitExportGeneratorPreBuild.cmd:
* WebKit.vcproj/WebKitExports.def.in: Copied from Source/WebKit/win/WebKit.vcproj/WebKit.def.in.
* WebKit.vcproj/WebKitLibCommon.vsprops:
* JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def: Removed.
* JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.vcproj:
* JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCoreCommon.vsprops:
* JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCoreExports.def: Copied from Source/JavaScriptCore/JavaScriptCore.vcproj/JavaScriptCore/JavaScriptCore.def.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@139259 268f45cc-cd09-0410-ab3c-d52691b4dbfc