Revert of [Intepreter] Always use BytecodeGraphBuilder when --turbo-from-bytecode

src/compiler.h

Index: src/compiler.h
diff --git a/src/compiler.h b/src/compiler.h
index 51d561048431dfe6fdd7d10dfda85b16bab1139f..ebd608b94428efb10863d67eb8bbbbc299fab355 100644
--- a/src/compiler.h
+++ b/src/compiler.h
@@ -37,7 +37,6 @@
  public:
   enum ClearExceptionFlag { KEEP_EXCEPTION, CLEAR_EXCEPTION };
   enum ConcurrencyMode { NOT_CONCURRENT, CONCURRENT };
-  enum CompilationTier { INTERPRETED, BASELINE, OPTIMIZED };
 
   // ===========================================================================
   // The following family of methods ensures a given function is compiled. The
@@ -66,12 +65,6 @@
   static bool Analyze(ParseInfo* info);
   // Adds deoptimization support, requires ParseAndAnalyze.
   static bool EnsureDeoptimizationSupport(CompilationInfo* info);
-  // Ensures that bytecode is generated, calls ParseAndAnalyze internally.
-  static bool EnsureBytecode(CompilationInfo* info);
-
-  // The next compilation tier which the function should  be compiled to for
-  // optimization. This is used as a hint by the runtime profiler.
-  static CompilationTier NextCompilationTier(JSFunction* function);
 
   // ===========================================================================
   // The following family of methods instantiates new functions for scripts or