Get rid of CodeBlock::RareData::callReturnIndexVector and most of the evil that it introduced
https://bugs.webkit.org/show_bug.cgi?id=121766

Reviewed by Andreas Kling.

* bytecode/CodeBlock.cpp:
(JSC::CodeBlock::shrinkToFit):
* bytecode/CodeBlock.h:
* dfg/DFGJITCompiler.cpp:
(JSC::DFG::JITCompiler::compileExceptionHandlers):
(JSC::DFG::JITCompiler::link):
* jit/JIT.cpp:
(JSC::JIT::privateCompile):



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@156247 268f45cc-cd09-0410-ab3c-d52691b4dbfc