Clear PendingScript::m_streamer when it is cancelled

third_party/WebKit/Source/bindings/core/v8/ScriptStreamer.cpp

Index: third_party/WebKit/Source/bindings/core/v8/ScriptStreamer.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/ScriptStreamer.cpp b/third_party/WebKit/Source/bindings/core/v8/ScriptStreamer.cpp
index a0407d44ac8b0b10303f49f24b0faae9ec9fe7df..8c889d8b6cfb32760869cba1e6554ea28942b1e3 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ScriptStreamer.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/ScriptStreamer.cpp
@@ -405,7 +405,7 @@ void ScriptStreamer::suppressStreaming() {
 
 void ScriptStreamer::notifyAppendData(ScriptResource* resource) {
   DCHECK(isMainThread());
-  DCHECK_EQ(m_resource, resource);
+  CHECK_EQ(m_resource, resource);
   {
     MutexLocker locker(m_mutex);
     if (m_streamingSuppressed)
@@ -500,7 +500,7 @@ void ScriptStreamer::notifyAppendData(ScriptResource* resource) {
 
 void ScriptStreamer::notifyFinished(Resource* resource) {
   DCHECK(isMainThread());
-  DCHECK_EQ(m_resource, resource);
+  CHECK_EQ(m_resource, resource);
   // A special case: empty and small scripts. We didn't receive enough data to
   // start the streaming before this notification. In that case, there won't
   // be a "parsing complete" notification either, and we should not wait for