Drop V8RecursionScope dependency on ExecutionContext

Source/bindings/core/v8/V8PerIsolateData.cpp

Index: Source/bindings/core/v8/V8PerIsolateData.cpp
diff --git a/Source/bindings/core/v8/V8PerIsolateData.cpp b/Source/bindings/core/v8/V8PerIsolateData.cpp
index b9241f0692fd4ba9c89acd5714f4cd0fdcd2deef..9c9a795e0f768fb976cf24c7a8115df66178fa7b 100644
--- a/Source/bindings/core/v8/V8PerIsolateData.cpp
+++ b/Source/bindings/core/v8/V8PerIsolateData.cpp
@@ -118,7 +118,16 @@ v8::Persistent<v8::Value>& V8PerIsolateData::ensureLiveRoot()
     return m_liveRoot.getUnsafe();
 }
 
-void V8PerIsolateData::dispose(v8::Isolate* isolate)
+void V8PerIsolateData::willBeDestroyed(v8::Isolate* isolate)
+{
+    V8PerIsolateData* data = from(isolate);
+
+    // Clear any data that may have handles into the heap,
+    // prior to thread detach.

[haraken, 2014/09/11 01:18:53]

thread detach => calling ThreadState::detach

[jsbell, 2014/09/11 22:14:51]

Done.

+    data->m_idbPendingTransactionMonitor.clear();
+}
+
+void V8PerIsolateData::destroy(v8::Isolate* isolate)
 {
 #if ENABLE(ASSERT)
     if (blink::Platform::current()->currentThread())