[turbofan] Remove indirection in JSToBoolean/JSUnaryNot lowering.

src/compiler/simplified-operator-reducer.h

Index: src/compiler/simplified-operator-reducer.h
diff --git a/src/compiler/simplified-operator-reducer.h b/src/compiler/simplified-operator-reducer.h
index 32a7bcc56024e7895301dc172e3cea86f3c5eb93..bc2672354bd9743f7705b21e3b64dc3f5c6d722b 100644
--- a/src/compiler/simplified-operator-reducer.h
+++ b/src/compiler/simplified-operator-reducer.h
@@ -18,7 +18,6 @@ class Heap;
 namespace compiler {
 
 // Forward declarations.
-class CommonOperatorBuilder;
 class JSGraph;
 class MachineOperatorBuilder;
 
@@ -30,8 +29,6 @@ class SimplifiedOperatorReducer FINAL : public Reducer {
   Reduction Reduce(Node* node) FINAL;
 
  private:
-  Reduction ReduceAnyToBoolean(Node* node);
-
   Reduction Change(Node* node, const Operator* op, Node* a);
   Reduction ReplaceFloat64(double value);
   Reduction ReplaceInt32(int32_t value);
@@ -44,7 +41,6 @@ class SimplifiedOperatorReducer FINAL : public Reducer {
   Graph* graph() const;
   Factory* factory() const;
   JSGraph* jsgraph() const { return jsgraph_; }
-  CommonOperatorBuilder* common() const;
   MachineOperatorBuilder* machine() const;
   SimplifiedOperatorBuilder* simplified() { return &simplified_; }