Enable dictionary sync by default

chrome/browser/spellchecker/spellcheck_service.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 "chrome/browser/spellchecker/spellcheck_service.h"
 
 #include "base/platform_file.h"
 #include "base/prefs/public/pref_member.h"
 #include "base/string_split.h"
 #include "base/synchronization/waitable_event.h"
@@ skipping 230 matching lines @@
     g_status_event->Wait();
   return g_status_type;
 }
 
 void SpellcheckService::InitForAllRenderers() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   for (content::RenderProcessHost::iterator i(
           content::RenderProcessHost::AllHostsIterator());
        !i.IsAtEnd(); i.Advance()) {
     content::RenderProcessHost* process = i.GetCurrentValue();
-    if (process)
+    if (process && process->GetHandle())
       InitForRenderer(process);
   }
 }
 
 void SpellcheckService::OnEnableAutoSpellCorrectChanged() {
   bool enabled = pref_change_registrar_.prefs()->GetBoolean(
       prefs::kEnableAutoSpellCorrect);
   for (content::RenderProcessHost::iterator i(
            content::RenderProcessHost::AllHostsIterator());
        !i.IsAtEnd(); i.Advance()) {
     content::RenderProcessHost* process = i.GetCurrentValue();
     process->Send(new SpellCheckMsg_EnableAutoSpellCorrect(enabled));
   }
 }
 
 void SpellcheckService::OnSpellCheckDictionaryChanged() {
   if (hunspell_dictionary_.get())
     hunspell_dictionary_->RemoveObserver(this);
   hunspell_dictionary_.reset(new SpellcheckHunspellDictionary(
       profile_->GetPrefs()->GetString(prefs::kSpellCheckDictionary),
       profile_->GetRequestContext(),
       this));
   hunspell_dictionary_->AddObserver(this);
   hunspell_dictionary_->Load();
 }