Cleanup: remove unnecessary ifdef, always use WebKit::WebFileSystem::Type

chrome/renderer/extensions/extension_process_bindings.cc

Index: chrome/renderer/extensions/extension_process_bindings.cc
diff --git a/chrome/renderer/extensions/extension_process_bindings.cc b/chrome/renderer/extensions/extension_process_bindings.cc
index 43e82aa41be39623398eeeccbeea6f9fbf57268f..d96743cc9298ed88d9403869523f2d681120cdc1 100644
--- a/chrome/renderer/extensions/extension_process_bindings.cc
+++ b/chrome/renderer/extensions/extension_process_bindings.cc
@@ -266,15 +266,9 @@ class ExtensionImpl : public ExtensionBase {
     std::string path(*v8::String::Utf8Value(args[1]));
 
     WebFrame* webframe = WebFrame::frameForCurrentContext();
-#ifdef WEB_FILE_SYSTEM_TYPE_EXTERNAL
     return webframe->createFileSystem(WebKit::WebFileSystem::TypeExternal,
             WebKit::WebString::fromUTF8(name.c_str()),
             WebKit::WebString::fromUTF8(path.c_str()));
-#else
-    return webframe->createFileSystem(fileapi::kFileSystemTypeExternal,
-            WebKit::WebString::fromUTF8(name.c_str()),
-            WebKit::WebString::fromUTF8(path.c_str()));
-#endif
   }
 
   // Decodes supplied JPEG byte array to image pixel array.