2 files changed, 11 insertions, 12 deletions
diff --git a/extensions/common/manifest_handlers/kiosk_mode_info.cc b/extensions/common/manifest_handlers/kiosk_mode_info.cc
index 5ab5656..d625bfd 100644
--- a/extensions/common/manifest_handlers/kiosk_mode_info.cc
+++ b/extensions/common/manifest_handlers/kiosk_mode_info.cc
@@ -13,17 +13,6 @@
 #include "extensions/common/api/extensions_manifest_types.h"
 #include "extensions/common/manifest_constants.h"
 
-namespace {
-
-// Whether the given |version_string| is a valid ChromeOS platform version.
-// The acceptable format is major[.minor[.micro]].
-bool IsValidPlatformVersion(const std::string& version_string) {
-  const base::Version version(version_string);
-  return version.IsValid() && version.components().size() <= 3u;
-}
-
-}  // namespace
-
 namespace extensions {
 
 namespace keys = manifest_keys;
@@ -64,6 +53,12 @@ bool KioskModeInfo::HasSecondaryApps(const Extension* extension) {
   return info && !info->secondary_app_ids.empty();
 }
 
+// static
+bool KioskModeInfo::IsValidPlatformVersion(const std::string& version_string) {
+  const base::Version version(version_string);
+  return version.IsValid() && version.components().size() <= 3u;
+}
+
 KioskModeHandler::KioskModeHandler() {
   supported_keys_.push_back(keys::kKiosk);
   supported_keys_.push_back(keys::kKioskEnabled);
@@ -135,7 +130,7 @@ bool KioskModeHandler::Parse(Extension* extension, base::string16* error) {
   if (manifest->HasPath(keys::kKioskRequiredPlatformVersion) &&
       (!manifest->GetString(keys::kKioskRequiredPlatformVersion,
                             &required_platform_version) ||
-       !IsValidPlatformVersion(required_platform_version))) {
+       !KioskModeInfo::IsValidPlatformVersion(required_platform_version))) {
     *error = base::ASCIIToUTF16(
         manifest_errors::kInvalidKioskRequiredPlatformVersion);
     return false;
diff --git a/extensions/common/manifest_handlers/kiosk_mode_info.h b/extensions/common/manifest_handlers/kiosk_mode_info.h
index 514e78e..bd37f96 100644
--- a/extensions/common/manifest_handlers/kiosk_mode_info.h
+++ b/extensions/common/manifest_handlers/kiosk_mode_info.h
@@ -41,6 +41,10 @@ struct KioskModeInfo : public Extension::ManifestData {
   // Returns true if |extension| declares kiosk secondary apps.
   static bool HasSecondaryApps(const Extension* extension);
 
+  // Whether the given |version_string| is a valid ChromeOS platform version.
+  // The acceptable format is major[.minor[.micro]].
+  static bool IsValidPlatformVersion(const std::string& version_string);
+
   KioskStatus kiosk_status;
 
   // The IDs of the kiosk secondary apps.