[Hotword] Making enabling/disabling the setting enable/disable the hotword extension.

chrome/browser/extensions/component_loader_unittest.cc

Index: chrome/browser/extensions/component_loader_unittest.cc
diff --git a/chrome/browser/extensions/component_loader_unittest.cc b/chrome/browser/extensions/component_loader_unittest.cc
index 670b7c65b8e9c52a34268503b5da41579e463e2c..2ed5be873aef60fc3d0e00d70862eccff892e041 100644
--- a/chrome/browser/extensions/component_loader_unittest.cc
+++ b/chrome/browser/extensions/component_loader_unittest.cc
@@ -15,6 +15,7 @@
 #include "chrome/test/base/testing_pref_service_syncable.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/user_prefs/pref_registry_syncable.h"
+#include "content/public/test/test_browser_thread_bundle.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_set.h"
@@ -121,6 +122,8 @@ class ComponentLoaderTest : public testing::Test {
   // The contents of the text extension's manifest file.
   std::string manifest_contents_;
 
+  content::TestBrowserThreadBundle thread_bundle_;
+
   base::FilePath GetBasePath() {
     base::FilePath test_data_dir;
     PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir);