Revert of [snapshot] Move builtins generation into mksnapshot

src/interpreter/interpreter.h

Index: src/interpreter/interpreter.h
diff --git a/src/interpreter/interpreter.h b/src/interpreter/interpreter.h
index 4dc6241c245f3e710e874c9e094b2f93cb12b207..04c9a8b68487ff52458acf655204dc02f4f182f6 100644
--- a/src/interpreter/interpreter.h
+++ b/src/interpreter/interpreter.h
@@ -23,7 +23,6 @@ class Isolate;
 class Callable;
 class CompilationInfo;
 class CompilationJob;
-class SetupIsolateDelegate;
 
 namespace interpreter {
 
@@ -34,6 +33,9 @@ class Interpreter {
   explicit Interpreter(Isolate* isolate);
   virtual ~Interpreter() {}
 
+  // Initializes the interpreter dispatch table.
+  void Initialize();
+
   // Returns the interrupt budget which should be used for the profiler counter.
   static int InterruptBudget();
 
@@ -63,8 +65,14 @@ class Interpreter {
   static const int kCodeSizeMultiplier = 24;
 
  private:
-  friend class SetupInterpreter;
-  friend class v8::internal::SetupIsolateDelegate;
+  // In the case of bytecodes that share handler implementations, copy the code
+  // into the bytecode's dispatcher table entry and return true.
+  bool ReuseExistingHandler(Bytecode bytecode, OperandScale operand_scale);
+
+  // Generates handler for given |bytecode| and |operand_scale|
+  // and installs it into the dispatch table.
+  void InstallBytecodeHandler(Isolate* isolate, Bytecode bytecode,
+                              OperandScale operand_scale);
 
   uintptr_t GetDispatchCounter(Bytecode from, Bytecode to) const;
 
@@ -73,6 +81,7 @@ class Interpreter {
                                       OperandScale operand_scale);
 
   bool IsDispatchTableInitialized();
+  bool ShouldInitializeDispatchTable();
 
   static const int kNumberOfWideVariants = 3;
   static const int kDispatchTableSize = kNumberOfWideVariants * (kMaxUInt8 + 1);