Revert of Change extension icon load errors to warnings

chrome/common/extensions/api/extension_action/action_info.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 "base/memory/scoped_ptr.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/common/extensions/api/commands/commands_handler.h"
 #include "extensions/common/constants.h"
@@ skipping 34 matching lines @@
 
 }  // namespace
 
 ActionInfo::ActionInfo() {
 }
 
 ActionInfo::~ActionInfo() {
 }
 
 // static
-scoped_ptr<ActionInfo> ActionInfo::Load(Extension* extension,
+scoped_ptr<ActionInfo> ActionInfo::Load(const Extension* extension,
                                         const base::DictionaryValue* dict,
                                         base::string16* error) {
   scoped_ptr<ActionInfo> result(new ActionInfo());
 
   if (extension->manifest_version() == 1) {
     // kPageActionIcons is obsolete, and used by very few extensions. Continue
     // loading it, but only take the first icon as the default_icon path.
     const base::ListValue* icons = NULL;
     if (dict->HasKey(keys::kPageActionIcons) &&
         dict->GetList(keys::kPageActionIcons, &icons)) {
@@ skipping 19 matching lines @@
   }
 
   // Read the page action |default_icon| (optional).
   // The |default_icon| value can be either dictionary {icon size -> icon path}
   // or non empty string value.
   if (dict->HasKey(keys::kPageActionDefaultIcon)) {
     const base::DictionaryValue* icons_value = NULL;
     std::string default_icon;
     if (dict->GetDictionary(keys::kPageActionDefaultIcon, &icons_value)) {
       if (!manifest_handler_helpers::LoadIconsFromDictionary(
-              extension, icons_value, &result->default_icon, error)) {
+              icons_value, &result->default_icon, error)) {
         return scoped_ptr<ActionInfo>();
       }
     } else if (dict->GetString(keys::kPageActionDefaultIcon, &default_icon) &&
                manifest_handler_helpers::NormalizeAndValidatePath(
                    &default_icon)) {
       // Choose the most optimistic (highest) icon density regardless of the
       // actual icon resolution, whatever that happens to be. Code elsewhere
       // knows how to scale down to 19.
       result->default_icon.Add(extension_misc::EXTENSION_ICON_GIGANTOR,
                                default_icon);
@@ skipping 106 matching lines @@
 
 // static
 bool ActionInfo::IsVerboseInstallMessage(const Extension* extension) {
   const ActionInfo* page_action_info = GetPageActionInfo(extension);
   return page_action_info &&
       (CommandsInfo::GetPageActionCommand(extension) ||
        !page_action_info->default_icon.empty());
 }
 
 }  // namespace extensions