Unreviewed, it should be possible to build JSC on ARM.

Source/JavaScriptCore: 

* API/JSBase.h:
* jit/JITStubs.cpp:
(JSC::performPlatformSpecificJITAssertions):
(JSC):
* jit/JITStubs.h:
(JSC):
* jit/JITThunks.cpp:
(JSC::JITThunks::JITThunks):
* jit/JITThunks.h:
(JITThunks):
* offlineasm/armv7.rb:
* runtime/JSGlobalData.cpp:
(JSC::JSGlobalData::JSGlobalData):

Source/WTF: 

* wtf/FastMalloc.cpp:
(WTF::TCMalloc_PageHeap::IncrementalScavenge):



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@139004 268f45cc-cd09-0410-ab3c-d52691b4dbfc