Remove obsolete Code::optimizable flag.

src/compiler.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler.h"
 
 #include <algorithm>
 
 #include "src/ast-numbering.h"
 #include "src/bootstrapper.h"
@@ skipping 657 matching lines @@
   RecordFunctionCompilation(Logger::LAZY_COMPILE_TAG, info, shared);
 
   // Update the shared function info with the scope info. Allocating the
   // ScopeInfo object may cause a GC.
   Handle<ScopeInfo> scope_info =
       ScopeInfo::Create(info->isolate(), info->zone(), info->scope());
   shared->set_scope_info(*scope_info);
 
   // Update the code and feedback vector for the shared function info.
   shared->ReplaceCode(*info->code());
-  if (shared->optimization_disabled()) info->code()->set_optimizable(false);
   shared->set_feedback_vector(*info->feedback_vector());
 
   return info->code();
 }
 
 
 MUST_USE_RESULT static MaybeHandle<Code> GetCodeFromOptimizedCodeMap(
     Handle<JSFunction> function, BailoutId osr_ast_id) {
   if (FLAG_cache_optimized_code) {
     Handle<SharedFunctionInfo> shared(function->shared());
@@ skipping 874 matching lines @@
 }
 
 
 #if DEBUG
 void CompilationInfo::PrintAstForTesting() {
   PrintF("--- Source from AST ---\n%s\n",
          PrettyPrinter(isolate(), zone()).PrintProgram(function()));
 }
 #endif
 } }  // namespace v8::internal