Move pref names and default value into WebsiteSettingsInfo

components/content_settings/core/browser/website_settings_info.cc

 // Copyright 2015 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 "components/content_settings/core/browser/website_settings_info.h"
 
+#include "base/logging.h"
+#include "base/strings/string_util.h"
+#include "base/values.h"
+
+namespace {
+
+const char* kPrefPrefix = "profile.content_settings.exceptions.";
+const char* kDefaultPrefPrefix = "profile.default_content_setting_values.";
+
+std::string GetPrefName(const std::string& name, const char* prefix) {
+  std::string pref_name = name;
+  base::ReplaceChars(pref_name, "-", "_", &pref_name);
+  return std::string(prefix).append(pref_name);
+}
+
+}  // namespace
+
 namespace content_settings {
 
-WebsiteSettingsInfo::WebsiteSettingsInfo(ContentSettingsType type,
-                                         const std::string& name)
-    : type_(type), name_(name) {}
+WebsiteSettingsInfo::WebsiteSettingsInfo(
+    ContentSettingsType type,
+    const std::string& name,
+    scoped_ptr<base::Value> initial_default_value)
+    : type_(type),
+      name_(name),
+      pref_name_(GetPrefName(name, kPrefPrefix)),
+      default_value_pref_name_(GetPrefName(name, kDefaultPrefPrefix)),
+      initial_default_value_(initial_default_value.release()) {

[Bernhard Bauer, 2015/08/03 07:33:52]

Use .Pass()

[raymes, 2015/08/03 07:41:41]

Done.

+  // For legacy reasons the default value is currently restricted to be an int.
+  // TODO(raymes): We should migrate the underlying pref to be a dictionary
+  // rather than an int.
+  DCHECK(!initial_default_value_ ||
+         initial_default_value_->IsType(base::Value::TYPE_INTEGER));
+}
 
 WebsiteSettingsInfo::~WebsiteSettingsInfo() {}
 
 }  // namespace content_settings