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

content/browser/tracing/tracing_ui.cc

Index: content/browser/tracing/tracing_ui.cc
diff --git a/content/browser/tracing/tracing_ui.cc b/content/browser/tracing/tracing_ui.cc
index f14578eb00f767e664f849e6e54696e8e2b05d62..e7f1a7d198ba54f88edb735ad847bf6a2dd0fee8 100644
--- a/content/browser/tracing/tracing_ui.cc
+++ b/content/browser/tracing/tracing_ui.cc
@@ -157,7 +157,7 @@ TracingMessageHandler::TracingMessageHandler()
 }
 
 TracingMessageHandler::~TracingMessageHandler() {
-  if (select_trace_file_dialog_)
+  if (select_trace_file_dialog_.get())
     select_trace_file_dialog_->ListenerDestroyed();
 
   // If we are the current subscriber, this will result in ending tracing.
@@ -310,7 +310,7 @@ void TracingMessageHandler::FileSelectionCanceled(void* params) {
 
 void TracingMessageHandler::OnLoadTraceFile(const base::ListValue* list) {
   // Only allow a single dialog at a time.
-  if (select_trace_file_dialog_)
+  if (select_trace_file_dialog_.get())
     return;
   select_trace_file_dialog_type_ = ui::SelectFileDialog::SELECT_OPEN_FILE;
   select_trace_file_dialog_ = ui::SelectFileDialog::Create(
@@ -360,7 +360,7 @@ void TracingMessageHandler::LoadTraceFileComplete(string16* contents,
 
 void TracingMessageHandler::OnSaveTraceFile(const base::ListValue* list) {
   // Only allow a single dialog at a time.
-  if (select_trace_file_dialog_)
+  if (select_trace_file_dialog_.get())
     return;
 
   DCHECK(list->GetSize() == 1);