Consolidate manifest handler registration.

chrome/common/extensions/api/commands/commands_manifest_unittest.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/common/extensions/manifest_tests/extension_manifest_test.h"
 
 #include "base/command_line.h"
 #include "base/string_util.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/api/commands/commands_handler.h"
-#include "chrome/common/extensions/api/extension_action/browser_action_handler.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace errors = extension_manifest_errors;
 
 namespace extensions {
 
 class CommandsManifestTest : public ExtensionManifestTest {
- protected:
-  virtual void SetUp() OVERRIDE {
-    (new CommandsHandler)->Register();
-  }
 };
 
 TEST_F(CommandsManifestTest, CommandManifestSimple) {
 #if defined(OS_MACOSX)
   int ctrl = ui::EF_COMMAND_DOWN;
 #else
   int ctrl = ui::EF_CONTROL_DOWN;
 #endif
 
   const ui::Accelerator ctrl_f = ui::Accelerator(ui::VKEY_F, ctrl);
@@ skipping 46 matching lines @@
   scoped_refptr<Extension> extension =
       LoadAndExpectSuccess("command_allow_numbers.json");
 }
 
 TEST_F(CommandsManifestTest, CommandManifestRejectJustShift) {
   LoadAndExpectError("command_reject_just_shift.json",
       errors::kInvalidKeyBinding);
 }
 
 TEST_F(CommandsManifestTest, BrowserActionSynthesizesCommand) {
-  (new BrowserActionHandler)->Register();
   scoped_refptr<Extension> extension =
       LoadAndExpectSuccess("browser_action_synthesizes_command.json");
   // An extension with a browser action but no extension command specified
   // should get a command assigned to it.
   const extensions::Command* command =
       CommandsInfo::GetBrowserActionCommand(extension);
   ASSERT_TRUE(command != NULL);
   ASSERT_EQ(ui::VKEY_UNKNOWN, command->accelerator().key_code());
 }
 
 }  // namespace extensions