Allow arbitrary sizes for extension icons (and bookmark app icons)

extensions/common/manifest_handler_helpers.h

 // Copyright 2014 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.
 
 #ifndef EXTENSIONS_COMMON_MANIFEST_HANDLER_HELPERS_H_
 #define EXTENSIONS_COMMON_MANIFEST_HANDLER_HELPERS_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 
 class ExtensionIconSet;
 
 namespace base {
 class DictionaryValue;
 }
 
 namespace extensions {
 namespace manifest_handler_helpers {
 
 // Strips leading slashes from the file path. Returns true iff the final path is
 // non empty.
 bool NormalizeAndValidatePath(std::string* path);
 
 // Loads icon paths defined in dictionary |icons_value| into ExtensionIconSet
-// |icons|. |icons_value| is a dictionary value {icon size -> icon path}. Icons
-// in |icons_value| whose size is not in |icon_sizes| will be ignored.
+// |icons|. |icons_value| is a dictionary value {icon size -> icon path}.
 // Returns success. If load fails, |error| will be set.
 bool LoadIconsFromDictionary(const base::DictionaryValue* icons_value,
-                             const int* icon_sizes,
-                             size_t num_icon_sizes,
                              ExtensionIconSet* icons,
                              base::string16* error);
 
-// As above, but loads all icons in |icons_value|.
-bool LoadAllIconsFromDictionary(const base::DictionaryValue* icons_value,
-                                ExtensionIconSet* icons,
-                                base::string16* error);
-
 }  // namespace manifest_handler_helpers
 }  // namespace extensions
 
 #endif  // EXTENSIONS_COMMON_MANIFEST_HANDLER_HELPERS_H_