Make PendingScript MemoryCoordinatorClient.

third_party/WebKit/Source/core/dom/PendingScript.cpp

Index: third_party/WebKit/Source/core/dom/PendingScript.cpp
diff --git a/third_party/WebKit/Source/core/dom/PendingScript.cpp b/third_party/WebKit/Source/core/dom/PendingScript.cpp
index 246e3260e2ac618e8c70291106713f6d9169b5f1..c253db696e9e197e65e2988c2f61b58b951c94f9 100644
--- a/third_party/WebKit/Source/core/dom/PendingScript.cpp
+++ b/third_party/WebKit/Source/core/dom/PendingScript.cpp
@@ -48,6 +48,7 @@ PendingScript::PendingScript(Element* element, ScriptResource* resource)
 {
     setScriptResource(resource);
     ThreadState::current()->registerPreFinalizer(this);
+    MemoryCoordinator::instance().registerClient(this);
 }
 
 PendingScript::~PendingScript()
@@ -187,6 +188,7 @@ DEFINE_TRACE(PendingScript)
     visitor->trace(m_streamer);
     visitor->trace(m_client);
     ResourceOwner<ScriptResource>::trace(visitor);
+    MemoryCoordinatorClient::trace(visitor);
 }
 
 ScriptSourceCode PendingScript::getSource(const KURL& documentURL, bool& errorOccurred) const
@@ -227,4 +229,11 @@ bool PendingScript::errorOccurred() const
     return false;
 }
 
+void PendingScript::prepareToSuspend()
+{
+    if (!m_streamer)
+        return;
+    m_streamer->cancel();
+}
+
 } // namespace blink