Separate SyncData methods into three groups, local, remote, and common.

chrome/browser/spellchecker/spellcheck_custom_dictionary_unittest.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 <vector>
 
 #include "base/file_util.h"
 #include "base/metrics/histogram_samples.h"
 #include "base/metrics/statistics_recorder.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 293 matching lines @@
   EXPECT_TRUE(dictionary->AddWord("foo"));
 
   data = dictionary->GetAllSyncData(syncer::DICTIONARY);
   EXPECT_EQ(2UL, data.size());
   std::vector<std::string> words;
   words.push_back("bar");
   words.push_back("foo");
   for (size_t i = 0; i < data.size(); i++) {
     EXPECT_TRUE(data[i].GetSpecifics().has_dictionary());
     EXPECT_EQ(syncer::DICTIONARY, data[i].GetDataType());
-    EXPECT_EQ(words[i], data[i].GetTag());
+    EXPECT_EQ(words[i], data[i].AsLocal().GetTag());
     EXPECT_EQ(words[i], data[i].GetSpecifics().dictionary().word());
   }
 
   EXPECT_TRUE(dictionary->RemoveWord("bar"));
   EXPECT_TRUE(dictionary->RemoveWord("foo"));
 
   data = dictionary->GetAllSyncData(syncer::DICTIONARY);
   EXPECT_TRUE(data.empty());
 }
 
@@ skipping 842 matching lines @@
       SpellcheckServiceFactory::GetForContext(&profile_);
   SpellcheckCustomDictionary* custom_dictionary =
       spellcheck_service->GetCustomDictionary();
   OnLoaded(*custom_dictionary, WordList());
   EXPECT_FALSE(custom_dictionary->HasWord("foo"));
   EXPECT_FALSE(custom_dictionary->HasWord("bar"));
   custom_dictionary->AddWord("foo");
   EXPECT_TRUE(custom_dictionary->HasWord("foo"));
   EXPECT_FALSE(custom_dictionary->HasWord("bar"));
 }