Sync user's custom spellcheck dictionary

chrome/browser/spellchecker/spellcheck_service.cc

Index: chrome/browser/spellchecker/spellcheck_service.cc
diff --git a/chrome/browser/spellchecker/spellcheck_service.cc b/chrome/browser/spellchecker/spellcheck_service.cc
index 5c41f374c9200312919094e84c4ad1b2b3fc357c..598f67bf52bbe2b22747b3ffb060e7db2398af6e 100644
--- a/chrome/browser/spellchecker/spellcheck_service.cc
+++ b/chrome/browser/spellchecker/spellcheck_service.cc
@@ -229,10 +229,16 @@ void SpellcheckService::OnCustomDictionaryLoaded() {
   InitForAllRenderers();
 }
 
-void SpellcheckService::OnCustomDictionaryWordAdded(const std::string& word) {
-}
-
-void SpellcheckService::OnCustomDictionaryWordRemoved(const std::string& word) {
+void SpellcheckService::OnCustomDictionaryChanged(
+    const SpellcheckCustomDictionary::Change* dictionary_change) {
+  DCHECK(dictionary_change);
+  for (content::RenderProcessHost::iterator i(
+          content::RenderProcessHost::AllHostsIterator());
+       !i.IsAtEnd(); i.Advance()) {
+    i.GetCurrentValue()->Send(new SpellCheckMsg_CustomDictionaryChanged(
+        dictionary_change->to_add(),
+        dictionary_change->to_remove()));
+  }
 }
 
 // static