Allow manifest handlers to declare keys they depend on that must be parsed before them.

chrome/common/extensions/api/extension_action/script_badge_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/api/extension_action/action_info.h"
 #include "chrome/common/extensions/api/extension_action/script_badge_handler.h"
 #include "chrome/common/extensions/extension_builder.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/extensions/extension_icon_set.h"
 #include "chrome/common/extensions/extension_manifest_constants.h"
@@ skipping 17 matching lines @@
     if (install_warnings[i].message != errors::kScriptBadgeRequiresFlag)
       result.push_back(install_warnings[i]);
   }
   return result;
 }
 
 class ScriptBadgeManifestTest : public ExtensionManifestTest {
  protected:
   virtual void SetUp() OVERRIDE {
     ManifestHandler::Register(extension_manifest_keys::kScriptBadge,
-                              new ScriptBadgeHandler);
+                              make_linked_ptr(new ScriptBadgeHandler));
   }
 };
 
 }  // namespace
 
 TEST_F(ScriptBadgeManifestTest, ScriptBadgeBasic) {
   scoped_refptr<Extension> extension(
       ExtensionBuilder()
       .SetManifest(DictionaryBuilder()
                    .Set("manifest_version", 2)
@@ skipping 98 matching lines @@
   EXPECT_EQ(2u, default_icon.map().size());
   EXPECT_EQ("icon128.png",
             default_icon.Get(extension_misc::EXTENSION_ICON_BITTY,
                              ExtensionIconSet::MATCH_EXACTLY));
   EXPECT_EQ("icon128.png",
             default_icon.Get(2 * extension_misc::EXTENSION_ICON_BITTY,
                              ExtensionIconSet::MATCH_EXACTLY));
 }
 
 }  // namespace extensions