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

chrome/browser/ui/webui/nacl_ui.cc

Index: chrome/browser/ui/webui/nacl_ui.cc
diff --git a/chrome/browser/ui/webui/nacl_ui.cc b/chrome/browser/ui/webui/nacl_ui.cc
index e6f218d7f7f6b4a32feaaec13d92320e0a89c6d3..fe35249e2713e9aa4bd36e9c9053b1596e7b7afa 100644
--- a/chrome/browser/ui/webui/nacl_ui.cc
+++ b/chrome/browser/ui/webui/nacl_ui.cc
@@ -192,7 +192,7 @@ NaClDomHandler::NaClDomHandler()
 }
 
 NaClDomHandler::~NaClDomHandler() {
-  if (proxy_)
+  if (proxy_.get())
     proxy_->set_handler(NULL);
 }
 
@@ -349,7 +349,7 @@ void NaClDomHandler::MaybeRespondToPage() {
     return;
 
   if (!pnacl_path_validated_) {
-    DCHECK(proxy_);
+    DCHECK(proxy_.get());
     proxy_->ValidatePnaclPath();
     return;
   }