Merge to XFA: Fix ALL the include guards.

Original Review URL: https://codereview.chromium.org/1160443004
TBR=thestig@chromium.org

Review URL: https://codereview.chromium.org/1162013003
diff --git a/fpdfsdk/include/javascript/JS_Runtime.h b/fpdfsdk/include/javascript/JS_Runtime.h
index 0e824f9..91a82da 100644
--- a/fpdfsdk/include/javascript/JS_Runtime.h
+++ b/fpdfsdk/include/javascript/JS_Runtime.h
@@ -4,8 +4,8 @@
  
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#ifndef _JS_RUNTIME_H_
-#define _JS_RUNTIME_H_
+#ifndef FPDFSDK_INCLUDE_JAVASCRIPT_JS_RUNTIME_H_
+#define FPDFSDK_INCLUDE_JAVASCRIPT_JS_RUNTIME_H_
 
 #include "../../../third_party/base/nonstd_unique_ptr.h"
 #include "../../../core/include/fxcrt/fx_basic.h"
@@ -76,5 +76,4 @@
 	v8::Global<v8::Context> m_context;
 };
 
-#endif //_JS_RUNTIME_H_
-
+#endif  // FPDFSDK_INCLUDE_JAVASCRIPT_JS_RUNTIME_H_