sync: Add GetAllSyncData to sync/api

chrome/browser/extensions/api/storage/settings_apitest.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/bind.h"
 #include "base/json/json_writer.h"
 #include "base/memory/ref_counted.h"
 #include "base/run_loop.h"
 #include "chrome/browser/extensions/api/storage/settings_frontend.h"
 #include "chrome/browser/extensions/api/storage/settings_namespace.h"
@@ skipping 47 matching lines @@
 const char kManagedStorageExtensionId[] = "kjmkgkdkpedkejedfhmfcenooemhbpbo";
 
 class NoopSyncChangeProcessor : public syncer::SyncChangeProcessor {
  public:
   virtual syncer::SyncError ProcessSyncChanges(
       const tracked_objects::Location& from_here,
       const syncer::SyncChangeList& change_list) OVERRIDE {
     return syncer::SyncError();
   }
 
+  virtual syncer::SyncDataList GetAllSyncData(syncer::ModelType type) const {
+    return syncer::SyncDataList();
+  }
+
   virtual ~NoopSyncChangeProcessor() {};
 };
 
 class SyncChangeProcessorDelegate : public syncer::SyncChangeProcessor {
  public:
   explicit SyncChangeProcessorDelegate(syncer::SyncChangeProcessor* recipient)
       : recipient_(recipient) {
     DCHECK(recipient_);
   }
   virtual ~SyncChangeProcessorDelegate() {}
 
   // syncer::SyncChangeProcessor implementation.
   virtual syncer::SyncError ProcessSyncChanges(
       const tracked_objects::Location& from_here,
       const syncer::SyncChangeList& change_list) OVERRIDE {
     return recipient_->ProcessSyncChanges(from_here, change_list);
   }
 
+  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);
 };
 
 }  // namespace
 
 class ExtensionSettingsApiTest : public ExtensionApiTest {
@@ skipping 451 matching lines @@
   SettingsFrontend* frontend =
       browser()->profile()->GetExtensionService()->settings_frontend();
   frontend->DisableStorageForTesting(MANAGED);
   EXPECT_FALSE(frontend->IsStorageEnabled(MANAGED));
   // Now run the extension.
   ASSERT_TRUE(RunExtensionTest("settings/managed_storage_disabled"))
       << message_;
 }
 
 }  // namespace extensions