Move [Get|Set]UpdateURLData from ExtensionPrefs to ExtensionAPI (aka Module)

chrome/browser/extensions/extension_prefs.cc

Index: chrome/browser/extensions/extension_prefs.cc
diff --git a/chrome/browser/extensions/extension_prefs.cc b/chrome/browser/extensions/extension_prefs.cc
index a200bfcedbd2086b7a256bec0aac0a4a99cfaa8c..f8f72dd812fc29507a7d392c4c5197d57ee16593 100644
--- a/chrome/browser/extensions/extension_prefs.cc
+++ b/chrome/browser/extensions/extension_prefs.cc
@@ -136,9 +136,6 @@ const char kPrefLaunchType[] = "launchType";
 // A preference specifying if the user dragged the app on the NTP.
 const char kPrefUserDraggedApp[] = "user_dragged_app_ntp";
 
-// A preference for storing extra data sent in update checks for an extension.
-const char kUpdateUrlData[] = "update_url_data";
-
 // Preferences that hold which permissions the user has granted the extension.
 // We explicitly keep track of these so that extensions can contain unknown
 // permissions, for backwards compatibility reasons, and we can still prompt
@@ -1590,22 +1587,6 @@ void ExtensionPrefs::SetAppDraggedByUser(const std::string& extension_id) {
                       Value::CreateBooleanValue(true));
 }
 
-void ExtensionPrefs::SetUpdateUrlData(const std::string& extension_id,
-                                      const std::string& data) {
-  UpdateExtensionPref(extension_id, kUpdateUrlData,
-                      Value::CreateStringValue(data));
-}
-
-std::string ExtensionPrefs::GetUpdateUrlData(const std::string& extension_id) {
-  const DictionaryValue* dictionary = GetExtensionPref(extension_id);
-  if (!dictionary)
-    return std::string();
-
-  std::string data;
-  dictionary->GetString(kUpdateUrlData, &data);
-  return data;
-}
-
 void ExtensionPrefs::OnContentSettingChanged(
     const std::string& extension_id,
     bool incognito) {