https://bugs.webkit.org/show_bug.cgi?id=66119

Reviewed by Anders Carlsson.

Source/JavaScriptCore: 

* JavaScriptCore.gypi:
* JavaScriptCore.vcproj/WTF/WTF.vcproj:
* JavaScriptCore.xcodeproj/project.pbxproj:
* wtf/CMakeLists.txt:
Add Compiler.h

* wtf/AlwaysInline.h:
Move the contents of this file (which no longer was just about ALWAYS_INLINE) to
Compiler.h.  We can remove this file in a later commit.

* wtf/Compiler.h: Added.
Put all compiler specific checks and features in this file.

* wtf/Platform.h:
Move COMPILER macro and definitions (and the odd WARN_UNUSED_RETURN compiler feature)
to Compiler.h.  Include Compiler.h since it is necessary.

Source/JavaScriptGlue: 

* ForwardingHeaders/wtf/Compiler.h: Added.

Source/WebCore: 

* ForwardingHeaders/wtf/Compiler.h: Added.

Tools: 

* DumpRenderTree/ForwardingHeaders/wtf/Compiler.h: Added.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@92974 268f45cc-cd09-0410-ab3c-d52691b4dbfc