sync: Add GetAllSyncData to sync/api

chrome/browser/search_engines/template_url_service_sync_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 "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/run_loop.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
@@ skipping 75 matching lines @@
 class TestChangeProcessor : public syncer::SyncChangeProcessor {
  public:
   TestChangeProcessor();
   virtual ~TestChangeProcessor();
 
   // Store a copy of all the changes passed in so we can examine them later.
   virtual syncer::SyncError ProcessSyncChanges(
       const tracked_objects::Location& from_here,
       const syncer::SyncChangeList& change_list) OVERRIDE;
 
+  virtual syncer::SyncDataList GetAllSyncData(syncer::ModelType type) const {
+    return syncer::SyncDataList();
+  }
+
   bool contains_guid(const std::string& guid) const {
     return change_map_.count(guid) != 0;
   }
 
   syncer::SyncChange change_for_guid(const std::string& guid) const {
     DCHECK(contains_guid(guid));
     return change_map_.find(guid)->second;
   }
 
   size_t change_list_size() { return change_map_.size(); }
@@ skipping 37 matching lines @@
 class SyncChangeProcessorDelegate : public syncer::SyncChangeProcessor {
  public:
   explicit SyncChangeProcessorDelegate(syncer::SyncChangeProcessor* recipient);
   virtual ~SyncChangeProcessorDelegate();
 
   // syncer::SyncChangeProcessor implementation.
   virtual syncer::SyncError ProcessSyncChanges(
       const tracked_objects::Location& from_here,
       const syncer::SyncChangeList& change_list) OVERRIDE;
 
+  virtual syncer::SyncDataList GetAllSyncData(syncer::ModelType type) const {
+    return recipient_->GetAllSyncData(type);
+  }
+
  private:
   // The recipient of all sync changes.
   syncer::SyncChangeProcessor* recipient_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncChangeProcessorDelegate);
 };
 
 SyncChangeProcessorDelegate::SyncChangeProcessorDelegate(
     syncer::SyncChangeProcessor* recipient)
     : recipient_(recipient) {
@@ skipping 2102 matching lines @@
   syncer::SyncMergeResult merge_result = model()->MergeDataAndStartSyncing(
       syncer::SEARCH_ENGINES, list, PassProcessor(),
       CreateAndPassSyncErrorFactory());
 
   const TemplateURL* result_turl = model()->GetTemplateURLForGUID("default");
   EXPECT_TRUE(result_turl);
   EXPECT_EQ(default_turl->keyword(), result_turl->keyword());
   EXPECT_EQ(default_turl->short_name(), result_turl->short_name());
   EXPECT_EQ(default_turl->url(), result_turl->url());
 }