Update the parameters of VisitSwitch function for turbofan unsupported platform.

  This change comes from a6940f7a.

BUG=

Review URL: https://codereview.chromium.org/1031253005

Cr-Commit-Position: refs/heads/master@{#27484}

src/compiler/instruction-selector.cc

@@ -1154,10 +1154,7 @@ void InstructionSelector::VisitBranch(Node* branch, BasicBlock* tbranch,
 }
 
 
-void InstructionSelector::VisitSwitch(Node* node, BasicBlock* default_branch,
-                                      BasicBlock** case_branches,
-                                      int32_t* case_values, size_t case_count,
-                                      int32_t min_value, int32_t max_value) {
+void InstructionSelector::VisitSwitch(Node* node, const SwitchInfo& sw) {
   UNIMPLEMENTED();
 }