Extend TwoClientExtensionSettingsSyncTest to test app settings.

chrome/browser/sync/test/integration/apps_helper.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 "chrome/browser/sync/test/integration/apps_helper.h"
 
 #include "base/logging.h"
 #include "base/string_number_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sync/test/integration/sync_app_helper.h"
@@ skipping 27 matching lines @@
     }
   }
   return true;
 }
 
 std::string InstallApp(Profile* profile, int index) {
   return SyncExtensionHelper::GetInstance()->InstallExtension(
       profile, CreateFakeAppName(index), Extension::TYPE_HOSTED_APP);
 }
 
+std::string InstallAppForAllProfiles(int index) {
+  for (int i = 0; i < test()->num_clients(); ++i)
+    InstallApp(test()->GetProfile(i), index);
+  return InstallApp(test()->verifier(), index);
+}
+
 void UninstallApp(Profile* profile, int index) {
   return SyncExtensionHelper::GetInstance()->UninstallExtension(
       profile, CreateFakeAppName(index));
 }
 
 void EnableApp(Profile* profile, int index) {
   return SyncExtensionHelper::GetInstance()->EnableExtension(
       profile, CreateFakeAppName(index));
 }
 
@@ skipping 47 matching lines @@
   SetPageOrdinalForApp(destination, index, GetPageOrdinalForApp(source, index));
   SetAppLaunchOrdinalForApp(
       destination, index, GetAppLaunchOrdinalForApp(source, index));
 }
 
 void FixNTPOrdinalCollisions(Profile* profile) {
   SyncAppHelper::GetInstance()->FixNTPOrdinalCollisions(profile);
 }
 
 }  // namespace apps_helper