[WIP]Move GeolocationClient to the Oilpan heap.

Source/web/WebLocalFrameImpl.cpp

Index: Source/web/WebLocalFrameImpl.cpp
diff --git a/Source/web/WebLocalFrameImpl.cpp b/Source/web/WebLocalFrameImpl.cpp
index 698e1e5500f359736dc416355238e74606fda96d..27ba6f57b7a69d953fbfb027dafa33d2f2dbab16 100644
--- a/Source/web/WebLocalFrameImpl.cpp
+++ b/Source/web/WebLocalFrameImpl.cpp
@@ -497,14 +497,6 @@ void WebLocalFrameImpl::close()
 {
     m_client = 0;
 
-    // FIXME: Oilpan: Signal to LocalFrame and its supplements that the frame is
-    // being torn down so it can do prompt clean-up. For example, this will
-    // clear the raw back pointer to m_geolocationClientProxy. Once
-    // GeolocationClientProxy is on-heap it looks like we can completely remove
-    // |willBeDestroyed| from supplements since tracing will ensure safety.
-    if (m_frame)
-        m_frame->willBeDestroyed();
-
     deref(); // Balances ref() acquired in WebFrame::create
 }
 
@@ -1529,7 +1521,7 @@ WebLocalFrameImpl::WebLocalFrameImpl(WebFrameClient* client)
     , m_permissionClient(0)
     , m_inputEventsScaleFactorForEmulation(1)
     , m_userMediaClientImpl(this)
-    , m_geolocationClientProxy(adoptPtr(new GeolocationClientProxy(client ? client->geolocationClient() : 0)))
+    , m_geolocationClientProxy(GeolocationClientProxy::create(client ? client->geolocationClient() : 0))
 {
     Platform::current()->incrementStatsCounter(webFrameActiveCount);
     frameCount++;