Eliminate extended mode, and other modes clean-up

src/full-codegen.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 794 matching lines @@
   interface->Allocate(scope->module_var()->index());
   int index = module_index_++;
 
   Handle<ModuleInfo> description =
       ModuleInfo::Create(isolate(), interface, scope_);
   modules_->set(index, *description);
 }
 
 
 int FullCodeGenerator::DeclareGlobalsFlags() {
-  ASSERT(DeclareGlobalsLanguageMode::is_valid(language_mode()));
+  ASSERT(DeclareGlobalsStrictMode::is_valid(strict_mode()));
   return DeclareGlobalsEvalFlag::encode(is_eval()) |
       DeclareGlobalsNativeFlag::encode(is_native()) |
-      DeclareGlobalsLanguageMode::encode(language_mode());
+      DeclareGlobalsStrictMode::encode(strict_mode());
 }
 
 
 void FullCodeGenerator::SetFunctionPosition(FunctionLiteral* fun) {
   CodeGenerator::RecordPositions(masm_, fun->start_position());
 }
 
 
 void FullCodeGenerator::SetReturnPosition(FunctionLiteral* fun) {
   CodeGenerator::RecordPositions(masm_, fun->end_position() - 1);
@@ skipping 899 matching lines @@
   }
   return true;
 }
 #endif  // DEBUG
 
 
 #undef __
 
 
 } }  // namespace v8::internal