Remove implicit conversions from scoped_refptr to T* in content/

content/browser/tracing/tracing_controller_impl.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 #include "content/browser/tracing/tracing_controller_impl.h"
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
 #include "base/file_util.h"
 #include "base/json/string_escape.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 115 matching lines @@
 
 void TracingControllerImpl::ResultFile::CloseTask(
     const base::Closure& callback) {
   if (!file_)
     return;
 
   const char* trailevents = "]";
   size_t written = fwrite(trailevents, strlen(trailevents), 1, file_);
   DCHECK(written == 1);
 
-  if (system_trace_) {
+  if (system_trace_.get()) {
 #if defined(OS_WIN)
     // The Windows kernel events are kept into a JSon format stored as string
     // and must not be escaped.
     std::string json_string = system_trace_->data();
 #else
     std::string json_string = base::GetQuotedJSONString(system_trace_->data());
 #endif
 
     const char* systemTraceHead = ",\n\"systemTraceEvents\": ";
     written = fwrite(systemTraceHead, strlen(systemTraceHead), 1, file_);
@@ skipping 755 matching lines @@
   is_monitoring_ = is_monitoring;
 #if !defined(OS_ANDROID)
   for (std::set<TracingUI*>::iterator it = tracing_uis_.begin();
        it != tracing_uis_.end(); it++) {
     (*it)->OnMonitoringStateChanged(is_monitoring);
   }
 #endif
 }
 
 }  // namespace content