Enable sync for the settings from the Extension Settings API.

chrome/browser/extensions/extension_settings_storage_unittest.cc

 // Copyright (c) 2011 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/extensions/extension_settings_storage_unittest.h"
 
 #include "base/bind.h"
 #include "base/json/json_writer.h"
 #include "base/file_util.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 19 matching lines @@
     // Need to DCHECK since ASSERT_* can't be used from destructors.
     DCHECK(called_);
   }
 
   virtual void OnSuccess(DictionaryValue* actual) OVERRIDE {
     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
     ASSERT_FALSE(called_) << "Callback has already been called";
     called_ = true;
     if (expected_ == NULL) {
       ASSERT_TRUE(actual == NULL) << "Values are different:\n" <<
-        "Line:     " << line_ << "\n" <<
-        "Expected: NULL\n" <<
-        "Got:      " << GetJson(actual);
+          "Line:     " << line_ << "\n" <<
+          "Expected: NULL\n" <<
+          "Got:      " << GetJson(actual);
     } else {
       ASSERT_TRUE(expected_->Equals(actual)) << "Values are different:\n" <<
           "Line:     " << line_ << "\n" <<
           "Expected: " << GetJson(expected_) <<
           "Got:      " << GetJson(actual);
       delete actual;
     }
   }
 
   virtual void OnFailure(const std::string& message) OVERRIDE {
@@ skipping 87 matching lines @@
 }
 
 void ExtensionSettingsStorageTest::TearDown() {
   settings_ = NULL;
   delete file_thread_;
   delete ui_thread_;
   delete ui_message_loop_;
 }
 
 void ExtensionSettingsStorageTest::SetStorage(
-    ExtensionSettingsStorage* storage) {
+    SyncableExtensionSettingsStorage* storage) {
   storage_ = storage;
 }
 
 TEST_P(ExtensionSettingsStorageTest, GetWhenEmpty) {
   storage_->Get(key1_, NEW_CALLBACK(emptyDict_.get()));
   storage_->Get(key2_, NEW_CALLBACK(emptyDict_.get()));
   storage_->Get(key3_, NEW_CALLBACK(emptyDict_.get()));
   storage_->Get(*emptyList_, NEW_CALLBACK(emptyDict_.get()));
   storage_->Get(*list1_, NEW_CALLBACK(emptyDict_.get()));
   storage_->Get(*list123_, NEW_CALLBACK(emptyDict_.get()));
@@ skipping 167 matching lines @@
 
   storage_->Set(outer_dict, NEW_CALLBACK(&outer_dict));
   MessageLoop::current()->RunAllPending();
 
   storage_->Get("foo", NEW_CALLBACK(&outer_dict));
   MessageLoop::current()->RunAllPending();
 
   storage_->Get("foo.bar", NEW_CALLBACK(emptyDict_.get()));
   MessageLoop::current()->RunAllPending();
 }