Rename IFXJS_Runtime and IFXJS_Context to IJS_.

fpdfsdk/src/fsdk_mgr.cpp

Index: fpdfsdk/src/fsdk_mgr.cpp
diff --git a/fpdfsdk/src/fsdk_mgr.cpp b/fpdfsdk/src/fsdk_mgr.cpp
index 6123dc8c9ba2b83acd7624adfb5d4c775a848a26..33e56de00d787eaf22094a76abcc1a9a24c68dc1 100644
--- a/fpdfsdk/src/fsdk_mgr.cpp
+++ b/fpdfsdk/src/fsdk_mgr.cpp
@@ -369,11 +369,11 @@ void CPDFDoc_Environment::JS_docmailForm(void* mailData,
   }
 }
 
-IFXJS_Runtime* CPDFDoc_Environment::GetJSRuntime() {
+IJS_Runtime* CPDFDoc_Environment::GetJSRuntime() {
   if (!IsJSInitiated())
     return NULL;
   if (!m_pJSRuntime)
-    m_pJSRuntime.reset(IFXJS_Runtime::Create(this));
+    m_pJSRuntime.reset(IJS_Runtime::Create(this));
   return m_pJSRuntime.get();
 }
 
@@ -593,7 +593,7 @@ FX_BOOL CPDFSDK_Document::GetPermissions(int nFlag) {
   return dwPermissions & nFlag;
 }
 
-IFXJS_Runtime* CPDFSDK_Document::GetJsRuntime() {
+IJS_Runtime* CPDFSDK_Document::GetJsRuntime() {
   ASSERT(m_pEnv != NULL);
   return m_pEnv->GetJSRuntime();
 }