Manifest handler for all keys background-related.

chrome/browser/media_galleries/media_file_system_registry_unittest.cc

Index: chrome/browser/media_galleries/media_file_system_registry_unittest.cc
diff --git a/chrome/browser/media_galleries/media_file_system_registry_unittest.cc b/chrome/browser/media_galleries/media_file_system_registry_unittest.cc
index 2bbe23de1ef0023028d5acb9d176fa2b3ec899d7..ec08062b946a17112f3ff6f953d37ef38150a4ec 100644
--- a/chrome/browser/media_galleries/media_file_system_registry_unittest.cc
+++ b/chrome/browser/media_galleries/media_file_system_registry_unittest.cc
@@ -31,7 +31,9 @@
 #include "chrome/browser/storage_monitor/removable_device_constants.h"
 #include "chrome/browser/storage_monitor/storage_monitor.h"
 #include "chrome/browser/storage_monitor/test_storage_monitor.h"
+#include "chrome/common/extensions/background_info.h"
 #include "chrome/common/extensions/extension.h"
+#include "chrome/common/extensions/manifest_handler.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/testing_profile.h"
@@ -789,6 +791,7 @@ void MediaFileSystemRegistryTest::SetUp() {
   TestMediaStorageUtil::SetTestingMode();
   test_file_system_context_ = new TestMediaFileSystemContext(
       g_browser_process->media_file_system_registry());
+  (new extensions::BackgroundManifestHandler)->Register();
 
   ASSERT_TRUE(galleries_dir_.CreateUniqueTempDir());
   empty_dir_ = galleries_dir_.path().AppendASCII("empty");
@@ -806,6 +809,7 @@ void MediaFileSystemRegistryTest::TearDown() {
   EXPECT_EQ(0U, registry->GetExtensionGalleriesHostCountForTests());
   BrowserThread::GetBlockingPool()->FlushForTesting();
   MessageLoop::current()->RunUntilIdle();
+  extensions::ManifestHandler::ClearRegistryForTesting();
 }
 
 ///////////