Update chrome/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

chrome/browser/renderer_host/chrome_render_message_filter.cc

Index: chrome/browser/renderer_host/chrome_render_message_filter.cc
diff --git a/chrome/browser/renderer_host/chrome_render_message_filter.cc b/chrome/browser/renderer_host/chrome_render_message_filter.cc
index 214b0a8370761973a5cbb386c4253a443d00c169..0fcde9643bbc32403f18be5db28fa7f14a7890af 100644
--- a/chrome/browser/renderer_host/chrome_render_message_filter.cc
+++ b/chrome/browser/renderer_host/chrome_render_message_filter.cc
@@ -618,8 +618,12 @@ void ChromeRenderMessageFilter::OnExtensionRequestForIOThread(
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   ExtensionFunctionDispatcher::DispatchOnIOThread(
-      extension_info_map_, profile_, render_process_id_,
-      weak_ptr_factory_.GetWeakPtr(), routing_id, params);
+      extension_info_map_.get(),
+      profile_,
+      render_process_id_,
+      weak_ptr_factory_.GetWeakPtr(),
+      routing_id,
+      params);
 }
 
 void ChromeRenderMessageFilter::OnExtensionShouldSuspendAck(