Make the vast majority of JS headers private to src/javascript.

fpdfsdk/src/javascript/PublicMethods.cpp

Index: fpdfsdk/src/javascript/PublicMethods.cpp
diff --git a/fpdfsdk/src/javascript/PublicMethods.cpp b/fpdfsdk/src/javascript/PublicMethods.cpp
index 5b923ca4fc49c50531b19aaa7d493e1fc6dc6c09..974049838fdfd6fb9563dbbf8012335f5bca4dbb 100644
--- a/fpdfsdk/src/javascript/PublicMethods.cpp
+++ b/fpdfsdk/src/javascript/PublicMethods.cpp
@@ -4,19 +4,20 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
+#include "PublicMethods.h"
+
+#include "../../include/fsdk_mgr.h"  // For CPDFDoc_Environment.
 #include "../../include/javascript/IJavaScript.h"
-#include "../../include/javascript/JS_Define.h"
-#include "../../include/javascript/JS_Object.h"
-#include "../../include/javascript/JS_Value.h"
-#include "../../include/javascript/PublicMethods.h"
-#include "../../include/javascript/JS_EventHandler.h"
-#include "../../include/javascript/resource.h"
-#include "../../include/javascript/JS_Context.h"
-#include "../../include/javascript/JS_Value.h"
-#include "../../include/javascript/util.h"
-#include "../../include/javascript/Field.h"
-#include "../../include/javascript/color.h"
-#include "../../include/javascript/JS_Runtime.h"
+#include "Field.h"
+#include "JS_Context.h"
+#include "JS_Define.h"
+#include "JS_EventHandler.h"
+#include "JS_Object.h"
+#include "JS_Runtime.h"
+#include "JS_Value.h"
+#include "color.h"
+#include "resource.h"
+#include "util.h"
 
 static v8::Isolate* GetIsolate(IFXJS_Context* cc) {
   CJS_Context* pContext = (CJS_Context*)cc;