PPC/S390: [Interpreter] Remove InterpreterExitTrampoline and replace with returning to the entry trampoline.

port 39738bc9

Original Commit Message:
  In order to support compiling to baseline on return we need to be able to
  return to the actual return address. With this change this is what the
  Return bytecode now does, removing the need for the
  InterpreterExitTrampoline.

  This change also removes the InterpreterNotifyDeoptXXX builtins and
  unifies FCG and Igntion to both use NotifyDeoptXXX. As part of this
  change, FullCodegenerator::State is moved to Deoptimize::BailoutState.

R=rmcilroy@chromium.org, joransiu@ca.ibm.com, michael_dawson@ca.ibm.com, mbrandy@us.ibm.com
BUG=v8:4280
LOG=N

Review-Url: https://codereview.chromium.org/1989983002
Cr-Commit-Position: refs/heads/master@{#36336}