Move pref names and default value into WebsiteSettingsInfo

components/content_settings/core/browser/website_settings_info.cc

Index: components/content_settings/core/browser/website_settings_info.cc
diff --git a/components/content_settings/core/browser/website_settings_info.cc b/components/content_settings/core/browser/website_settings_info.cc
index fa19d9cf561f24f28edbc6581a843d7ce4e92556..0a9cfce981d45f9e851a28f2f92851d47f3dfd98 100644
--- a/components/content_settings/core/browser/website_settings_info.cc
+++ b/components/content_settings/core/browser/website_settings_info.cc
@@ -4,11 +4,40 @@
 
 #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.Pass()) {
+  // 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() {}