[Extensions API] Remove inline enums

extensions/shell/browser/shell_runtime_api_delegate.cc

Index: extensions/shell/browser/shell_runtime_api_delegate.cc
diff --git a/extensions/shell/browser/shell_runtime_api_delegate.cc b/extensions/shell/browser/shell_runtime_api_delegate.cc
index 3c63da7b438b4acaa6cb35d00411df6ae6e14698..668fcce82dfadc82fc58466ed682249de94b4490 100644
--- a/extensions/shell/browser/shell_runtime_api_delegate.cc
+++ b/extensions/shell/browser/shell_runtime_api_delegate.cc
@@ -46,9 +46,9 @@ void ShellRuntimeAPIDelegate::OpenURL(const GURL& uninstall_url) {
 
 bool ShellRuntimeAPIDelegate::GetPlatformInfo(PlatformInfo* info) {
 #if defined(OS_CHROMEOS)
-  info->os = PlatformInfo::OS_CROS_;
+  info->os = core_api::runtime::PLATFORM_OS_CROS;
 #elif defined(OS_LINUX)
-  info->os = PlatformInfo::OS_LINUX_;
+  info->os = core_api::runtime::PLATFORM_OS_LINUX;
 #endif
   return true;
 }