Move ThemeHandler from c/c/e/api; move GetBrowserImages() out of Extension class

chrome/common/extensions/unpacker.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/unpacker.h"
 
 #include <set>
 
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
@@ skipping 178 matching lines @@
 
   std::vector<InstallWarning> warnings;
   if (!extension_file_util::ValidateExtension(extension.get(),
                                               &error, &warnings)) {
     SetError(error);
     return false;
   }
   extension->AddInstallWarnings(warnings);
 
   // Decode any images that the browser needs to display.
-  std::set<base::FilePath> image_paths = extension->GetBrowserImages();
+  std::set<base::FilePath> image_paths =
+      extension_file_util::GetBrowserImagePaths(extension);
   for (std::set<base::FilePath>::iterator it = image_paths.begin();
        it != image_paths.end(); ++it) {
     if (!AddDecodedImage(*it))
       return false;  // Error was already reported.
   }
 
   // Parse all message catalogs (if any).
   parsed_catalogs_.reset(new DictionaryValue);
   if (!LocaleInfo::GetDefaultLocale(extension).empty()) {
     if (!ReadAllMessageCatalogs(LocaleInfo::GetDefaultLocale(extension)))
@@ skipping 124 matching lines @@
 
 void Unpacker::SetError(const std::string &error) {
   SetUTF16Error(UTF8ToUTF16(error));
 }
 
 void Unpacker::SetUTF16Error(const string16 &error) {
   error_message_ = error;
 }
 
 }  // namespace extensions