Remove usages of SubstituteVirtualFrame, which are not necessary anymore

...oracle/truffle/r/nodes/builtin/base/BrowserFunctions.java

...truffle/r/nodes/builtin/base/HiddenInternalFunctions.java

...nodes/src/com/oracle/truffle/r/nodes/InlineCacheNode.java

...racle/truffle/r/nodes/function/call/PrepareArguments.java

....runtime/src/com/oracle/truffle/r/runtime/RArguments.java

.../com/oracle/truffle/r/runtime/SubstituteVirtualFrame.java

...me/src/com/oracle/truffle/r/runtime/VirtualEvalFrame.java