Keep "static" objects per-context rather than per isolate.

fpdfsdk/src/jsapi/fxjs_v8_embeddertest.cpp

Index: fpdfsdk/src/jsapi/fxjs_v8_embeddertest.cpp
diff --git a/fpdfsdk/src/jsapi/fxjs_v8_embeddertest.cpp b/fpdfsdk/src/jsapi/fxjs_v8_embeddertest.cpp
index a7baa7be099ed98b017eb94d59a88339ce59c036..6660fccbd8aa0cf7116dbafd0c5d4bc83e8897a6 100644
--- a/fpdfsdk/src/jsapi/fxjs_v8_embeddertest.cpp
+++ b/fpdfsdk/src/jsapi/fxjs_v8_embeddertest.cpp
@@ -32,11 +32,12 @@ class FXJSV8Embeddertest : public EmbedderTest {
     v8::Isolate::Scope isolate_scope(m_pIsolate);
     v8::HandleScope handle_scope(m_pIsolate);
     FXJS_PerIsolateData::SetUp(m_pIsolate);
-    FXJS_InitializeRuntime(m_pIsolate, nullptr, m_pPersistentContext);
+    FXJS_InitializeRuntime(m_pIsolate, nullptr, &m_pPersistentContext,
+                           &m_StaticObjects);
   }
 
   void TearDown() override {
-    FXJS_ReleaseRuntime(m_pIsolate, m_pPersistentContext);
+    FXJS_ReleaseRuntime(m_pIsolate, &m_pPersistentContext, &m_StaticObjects);
     m_pPersistentContext.Reset();
     FXJS_Release();
     EmbedderTest::TearDown();
@@ -51,6 +52,7 @@ class FXJSV8Embeddertest : public EmbedderTest {
   nonstd::unique_ptr<FXJS_ArrayBufferAllocator> m_pArrayBufferAllocator;
   v8::Isolate* m_pIsolate;
   v8::Global<v8::Context> m_pPersistentContext;
+  std::vector<v8::Global<v8::Object>*> m_StaticObjects;
 };
 
 TEST_F(FXJSV8Embeddertest, Getters) {