Tidy PDF_ENABLE_XFA #ifdefs in fpdfsdk.
-- label matching #endifs
-- prefer #ifdef over #ifndef
-- consolidate some blocks.
R=ochang@chromium.org
Review URL: https://codereview.chromium.org/1484843002 .
diff --git a/fpdfsdk/src/javascript/JS_Context.cpp b/fpdfsdk/src/javascript/JS_Context.cpp
index e59b1a7..d520c86 100644
--- a/fpdfsdk/src/javascript/JS_Context.cpp
+++ b/fpdfsdk/src/javascript/JS_Context.cpp
@@ -37,7 +37,7 @@
v8::Isolate::Scope isolate_scope(m_pRuntime->GetIsolate());
#ifdef PDF_ENABLE_XFA
v8::Locker locker(m_pRuntime->GetIsolate());
-#endif
+#endif // PDF_ENABLE_XFA
v8::HandleScope handle_scope(m_pRuntime->GetIsolate());
v8::Local<v8::Context> context = m_pRuntime->NewJSContext();
v8::Context::Scope context_scope(context);