Improve layout for bookmark-apps. Add a treatment for small icons.

chrome/browser/extensions/extension_management_api.cc

 // Copyright (c) 2011 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/browser/extensions/extension_management_api.h"
 
 #include <map>
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 65 matching lines @@
                     extension.GetFullLaunchURL().possibly_invalid_spec());
 
   const ExtensionIconSet::IconMap& icons = extension.icons().map();
   if (!icons.empty()) {
     ListValue* icon_list = new ListValue();
     std::map<int, std::string>::const_iterator icon_iter;
     for (icon_iter = icons.begin(); icon_iter != icons.end(); ++icon_iter) {
       DictionaryValue* icon_info = new DictionaryValue();
       Extension::Icons size = static_cast<Extension::Icons>(icon_iter->first);
       GURL url = ExtensionIconSource::GetIconURL(
-          &extension, size, ExtensionIconSet::MATCH_EXACTLY, false);
+          &extension, size, ExtensionIconSet::MATCH_EXACTLY, false, NULL);
       icon_info->SetInteger(kSizeKey, icon_iter->first);
       icon_info->SetString(kUrlKey, url.spec());
       icon_list->Append(icon_info);
     }
     info->Set("icons", icon_list);
   }
 
   const std::set<std::string> perms =
       extension.permission_set()->GetAPIsAsStrings();
   ListValue* permission_list = new ListValue();
@@ skipping 218 matching lines @@
     bool enabled = service->GetExtensionById(extension->id(), false) != NULL;
     args.Append(CreateExtensionInfo(*extension, enabled));
   }
 
   std::string args_json;
   base::JSONWriter::Write(&args, false /* pretty_print */, &args_json);
 
   profile->GetExtensionEventRouter()->DispatchEventToRenderers(
       event_name, args_json, NULL, GURL());
 }