Use the Document rather than the Frame's execution context to install JS-based marquee elements

Source/bindings/core/v8/PrivateScriptRunner.cpp

Index: Source/bindings/core/v8/PrivateScriptRunner.cpp
diff --git a/Source/bindings/core/v8/PrivateScriptRunner.cpp b/Source/bindings/core/v8/PrivateScriptRunner.cpp
index 4b4343aa370ba91785c5250d35c63d564fa965b5..136998c76a9ef1dc8d46c3a14b48604ffa37330c 100644
--- a/Source/bindings/core/v8/PrivateScriptRunner.cpp
+++ b/Source/bindings/core/v8/PrivateScriptRunner.cpp
@@ -14,6 +14,7 @@
 #ifndef NDEBUG
 #include "core/PrivateScriptSourcesForTesting.h"
 #endif
+#include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
 #include "platform/PlatformResourceLoader.h"
 
@@ -170,12 +171,10 @@ static void initializeHolderIfNeeded(ScriptState* scriptState, v8::Handle<v8::Ob
     }
 }
 
-v8::Handle<v8::Value> PrivateScriptRunner::installClassIfNeeded(LocalFrame* frame, String className)
+v8::Handle<v8::Value> PrivateScriptRunner::installClassIfNeeded(Document* document, String className)
 {
-    if (!frame)
-        return v8::Handle<v8::Value>();
-    v8::HandleScope handleScope(toIsolate(frame));
-    v8::Handle<v8::Context> context = toV8Context(frame, DOMWrapperWorld::privateScriptIsolatedWorld());
+    v8::HandleScope handleScope(toIsolate(document));
+    v8::Handle<v8::Context> context = toV8Context(document->contextDocument().get(), DOMWrapperWorld::privateScriptIsolatedWorld());
     if (context.IsEmpty())
         return v8::Handle<v8::Value>();
     ScriptState* scriptState = ScriptState::from(context);