Remove remaining code for object-grouping-during-scavenge

content/renderer/render_process_impl.cc

 // Copyright (c) 2012 The Chromium 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 "content/renderer/render_process_impl.h"
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
@@ skipping 24 matching lines @@
         reinterpret_cast<GdiInitializeLanguagePack>(GetProcAddress(
             GetModuleHandle(L"GDI32.DLL"),
             "GdiInitializeLanguagePack"));
     DCHECK(gdi_init_lpk);
     if (gdi_init_lpk) {
       gdi_init_lpk(0);
     }
   }
 #endif
 
-  std::string scavenge_reclaim_unmodified_flag(
-      "--scavenge_reclaim_unmodified_objects");
-  v8::V8::SetFlagsFromString(
-      scavenge_reclaim_unmodified_flag.c_str(),
-      static_cast<int>(scavenge_reclaim_unmodified_flag.size()));
-
   if (base::SysInfo::IsLowEndDevice()) {
     std::string optimize_flag("--optimize-for-size");
     v8::V8::SetFlagsFromString(optimize_flag.c_str(),
                                static_cast<int>(optimize_flag.size()));
   }
 
   const base::CommandLine& command_line =
       *base::CommandLine::ForCurrentProcess();
   if (command_line.HasSwitch(switches::kJavaScriptFlags)) {
     std::string flags(
@@ skipping 17 matching lines @@
 
 void RenderProcessImpl::AddBindings(int bindings) {
   enabled_bindings_ |= bindings;
 }
 
 int RenderProcessImpl::GetEnabledBindings() const {
   return enabled_bindings_;
 }
 
 }  // namespace content