Cleanup: Unify CodeGenerator class across platforms

src/x64/codegen-x64.h

Index: src/x64/codegen-x64.h
diff --git a/src/x64/codegen-x64.h b/src/x64/codegen-x64.h
index aa0961de5c9949ae43f4962120dac8f12f70ab17..e637ff00617f24053fab985713cbbfbd36114cd0 100644
--- a/src/x64/codegen-x64.h
+++ b/src/x64/codegen-x64.h
@@ -34,45 +34,9 @@
 namespace v8 {
 namespace internal {
 
-// Forward declarations
-class CompilationInfo;
 
 enum TypeofState { INSIDE_TYPEOF, NOT_INSIDE_TYPEOF };
 
-// -------------------------------------------------------------------------
-// CodeGenerator
-
-class CodeGenerator: public AstVisitor {
- public:
-  explicit CodeGenerator(Zone* zone) {
-    InitializeAstVisitor(zone);
-  }
-
-  static bool MakeCode(CompilationInfo* info);
-
-  // Printing of AST, etc. as requested by flags.
-  static void MakeCodePrologue(CompilationInfo* info, const char* kind);
-
-  // Allocate and install the code.
-  static Handle<Code> MakeCodeEpilogue(MacroAssembler* masm,
-                                       Code::Flags flags,
-                                       CompilationInfo* info);
-
-  // Print the code after compiling it.
-  static void PrintCode(Handle<Code> code, CompilationInfo* info);
-
-  static bool ShouldGenerateLog(Isolate* isolate, Expression* type);
-
-  static bool RecordPositions(MacroAssembler* masm,
-                              int pos,
-                              bool right_here = false);
-
-  DEFINE_AST_VISITOR_SUBCLASS_MEMBERS();
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(CodeGenerator);
-};
-
 
 class StringCharLoadGenerator : public AllStatic {
  public: