Reinstall the hotword shared module on a lanuage change.

chrome/browser/extensions/extension_service_test_base.h

 // Copyright 2014 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_TEST_BASE_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_TEST_BASE_H_
 
 #include "base/at_exit.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
@@ skipping 35 matching lines @@
     base::FilePath extensions_install_dir;
     bool autoupdate_enabled;    // defaults to false.
     bool is_first_run;          // defaults to true.
     bool profile_is_supervised; // defaults to false.
 
     // Though you could use this constructor, you probably want to use
     // CreateDefaultInitParams(), and then make a change or two.
     ExtensionServiceInitParams();
   };
 
+  // Public because parameterized test cases need it to be, or else the compiler
+  // barfs.
+  static void SetUpTestCase();  // faux-verride (static override).
+
  protected:
   ExtensionServiceTestBase();
   virtual ~ExtensionServiceTestBase();
 
   // testing::Test implementation.
   virtual void SetUp() override;
-  static void SetUpTestCase();  // faux-verride (static override).
 
   // Create a set of InitParams to install an ExtensionService into |temp_dir_|.
   ExtensionServiceInitParams CreateDefaultInitParams();
 
   // Initialize an ExtensionService according to the given |params|.
   void InitializeExtensionService(const ExtensionServiceInitParams& params);
 
   // Initialize an empty ExtensionService using the default init params.
   void InitializeEmptyExtensionService();
 
@@ skipping 63 matching lines @@
 #if defined OS_CHROMEOS
   chromeos::ScopedTestDeviceSettingsService test_device_settings_service_;
   chromeos::ScopedTestCrosSettings test_cros_settings_;
   chromeos::ScopedTestUserManager test_user_manager_;
 #endif
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_SERVICE_TEST_BASE_H_