Declarative content scripts: Browser-side: per-extension shared memory regions (lazily loaded)

chrome/browser/extensions/convert_user_script.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/browser/extensions/convert_user_script.h"
 
 #include <string>
 #include <vector>
 
 #include "base/base64.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/path_service.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/extensions/user_script_master.h"
+#include "chrome/browser/extensions/user_script_loader.h"
 #include "chrome/common/chrome_paths.h"
 #include "crypto/sha2.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/file_util.h"
 #include "extensions/common/manifest_constants.h"
 #include "extensions/common/user_script.h"
 #include "url/gurl.h"
 
 namespace extensions {
 
 namespace keys = manifest_keys;
 namespace values = manifest_values;
 
 scoped_refptr<Extension> ConvertUserScriptToExtension(
     const base::FilePath& user_script_path, const GURL& original_url,
     const base::FilePath& extensions_dir, base::string16* error) {
   std::string content;
   if (!base::ReadFileToString(user_script_path, &content)) {
     *error = base::ASCIIToUTF16("Could not read source file.");
     return NULL;
   }
 
   if (!base::IsStringUTF8(content)) {
     *error = base::ASCIIToUTF16("User script must be UTF8 encoded.");
     return NULL;
   }
 
   UserScript script;
-  if (!UserScriptMaster::ParseMetadataHeader(content, &script)) {
+  if (!UserScriptLoader::ParseMetadataHeader(content, &script)) {
     *error = base::ASCIIToUTF16("Invalid script header.");
     return NULL;
   }
 
   base::FilePath install_temp_dir =
       file_util::GetInstallTempDir(extensions_dir);
   if (install_temp_dir.empty()) {
     *error = base::ASCIIToUTF16(
         "Could not get path to profile temporary directory.");
     return NULL;
@@ skipping 124 matching lines @@
   if (!extension.get()) {
     NOTREACHED() << "Could not init extension " << *error;
     return NULL;
   }
 
   temp_dir.Take();  // The caller takes ownership of the directory.
   return extension;
 }
 
 }  // namespace extensions