Oilpan: Move FrameLoaderClient class hierarchy into Oilpan heap.

Source/web/InspectorOverlayImpl.cpp

Index: Source/web/InspectorOverlayImpl.cpp
diff --git a/Source/web/InspectorOverlayImpl.cpp b/Source/web/InspectorOverlayImpl.cpp
index 856dc26a7cfca1288a6509b9f0823969e939516c..8dbf0ba632e7200523dffa4d6dcfbaebf10ae1df 100644
--- a/Source/web/InspectorOverlayImpl.cpp
+++ b/Source/web/InspectorOverlayImpl.cpp
@@ -399,7 +399,7 @@ Page* InspectorOverlayImpl::overlayPage()
 
     ScriptForbiddenScope::AllowUserAgentScript allowScript;
 
-    static FrameLoaderClient* dummyFrameLoaderClient =  new EmptyFrameLoaderClient;
+    DEFINE_STATIC_LOCAL(OwnPtrWillBePersistent<FrameLoaderClient>, dummyFrameLoaderClient, (EmptyFrameLoaderClient::create()));
     Page::PageClients pageClients;
     fillWithEmptyClients(pageClients);
     ASSERT(!m_overlayChromeClient);
@@ -426,7 +426,7 @@ Page* InspectorOverlayImpl::overlayPage()
     // through some non-composited paint function.
     overlaySettings.setAcceleratedCompositingEnabled(false);
 
-    RefPtrWillBeRawPtr<LocalFrame> frame = LocalFrame::create(dummyFrameLoaderClient, &m_overlayPage->frameHost(), 0);
+    RefPtrWillBeRawPtr<LocalFrame> frame = LocalFrame::create(dummyFrameLoaderClient.get(), &m_overlayPage->frameHost(), 0);
     frame->setView(FrameView::create(frame.get()));
     frame->init();
     FrameLoader& loader = frame->loader();