[cros] Add checkbox for toggling data roaming setting.

chrome/browser/chromeos/user_cros_settings_provider.cc

Index: chrome/browser/chromeos/user_cros_settings_provider.cc
diff --git a/chrome/browser/chromeos/user_cros_settings_provider.cc b/chrome/browser/chromeos/user_cros_settings_provider.cc
index 315ced3948ac62005658653bda53ef2821440902..ab32f81d609dbea750565af7fa1cb8bf0f3c84ae 100644
--- a/chrome/browser/chromeos/user_cros_settings_provider.cc
+++ b/chrome/browser/chromeos/user_cros_settings_provider.cc
@@ -36,7 +36,8 @@ const char kTrustedSuffix[] = "/trusted";
 const char* kBooleanSettings[] = {
   kAccountsPrefAllowNewUser,
   kAccountsPrefAllowGuest,
-  kAccountsPrefShowUserNamesOnSignIn
+  kAccountsPrefShowUserNamesOnSignIn,
+  kSignedDataRoamingEnabled,

[Denis Lagno, 2011/03/16 17:09:35]

I think it should default to false.  But in this case it contradicts comment
above.

[Nikita (slow), 2011/03/17 10:45:57]

Done.

 };
 
 const char* kStringSettings[] = {
@@ -408,6 +409,12 @@ bool UserCrosSettingsProvider::RequestTrustedShowUsersOnSignin(Task* callback) {
       kAccountsPrefShowUserNamesOnSignIn, callback);
 }
 
+bool UserCrosSettingsProvider::RequestTrustedDataRoamingEnabled(
+    Task* callback) {
+  return UserCrosSettingsTrust::GetInstance()->RequestTrustedEntity(
+      kSignedDataRoamingEnabled, callback);
+}
+
 bool UserCrosSettingsProvider::RequestTrustedOwner(Task* callback) {
   return UserCrosSettingsTrust::GetInstance()->RequestTrustedEntity(
       kDeviceOwner, callback);
@@ -425,7 +432,15 @@ bool UserCrosSettingsProvider::cached_allow_new_user() {
   // Trigger prefetching if singleton object still does not exist.
   UserCrosSettingsTrust::GetInstance();
   return g_browser_process->local_state()->GetBoolean(
-    kAccountsPrefAllowNewUser);
+      kAccountsPrefAllowNewUser);
+}
+
+// static
+bool UserCrosSettingsProvider::cached_data_roaming_enabled() {
+  // Trigger prefetching if singleton object still does not exist.
+  UserCrosSettingsTrust::GetInstance();
+  return g_browser_process->local_state()->GetBoolean(
+      kSignedDataRoamingEnabled);
 }
 
 // static
@@ -503,7 +518,8 @@ bool UserCrosSettingsProvider::Get(const std::string& path,
 }
 
 bool UserCrosSettingsProvider::HandlesSetting(const std::string& path) {
-  return ::StartsWithASCII(path, "cros.accounts.", true);
+  return ::StartsWithASCII(path, "cros.accounts.", true) ||
+      ::StartsWithASCII(path, "cros.signed.", true);
 }
 
 void UserCrosSettingsProvider::WhitelistUser(const std::string& email) {