Consolidate manifest handler registration.

chrome/browser/extensions/active_tab_unittest.cc

Index: chrome/browser/extensions/active_tab_unittest.cc
diff --git a/chrome/browser/extensions/active_tab_unittest.cc b/chrome/browser/extensions/active_tab_unittest.cc
index e3afb37ca02746f9a8621b2fc8a772d35f9d913a..de7dfa732fdf0215dc6de08e80dfc7893f74f7b3 100644
--- a/chrome/browser/extensions/active_tab_unittest.cc
+++ b/chrome/browser/extensions/active_tab_unittest.cc
@@ -16,8 +16,6 @@
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_builder.h"
 #include "chrome/common/extensions/features/feature.h"
-#include "chrome/common/extensions/permissions/chrome_api_permissions.h"
-#include "chrome/common/extensions/permissions/scoped_testing_permissions_info.h"
 #include "chrome/common/extensions/value_builder.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "content/public/browser/browser_thread.h"
@@ -57,8 +55,7 @@ scoped_refptr<const Extension> CreateTestExtension(
 class ActiveTabTest : public ChromeRenderViewHostTestHarness {
  public:
   ActiveTabTest()
-      : permissions_info_(ChromeAPIPermissions()),
-        extension(CreateTestExtension("deadbeef", true)),
+      : extension(CreateTestExtension("deadbeef", true)),
         another_extension(CreateTestExtension("feedbeef", true)),
         extension_without_active_tab(CreateTestExtension("badbeef", false)),
         ui_thread_(BrowserThread::UI, MessageLoop::current()) {}
@@ -113,8 +110,6 @@ class ActiveTabTest : public ChromeRenderViewHostTestHarness {
     return extension->HasAPIPermissionForTab(tab_id, APIPermission::kTab);
   }
 
-  ScopedTestingPermissionsInfo permissions_info_;
-
   // An extension with the activeTab permission.
   scoped_refptr<const Extension> extension;