Fix implicit access to raw pointer of scoped_refptr.

content/browser/media/webrtc/webrtc_internals.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/media/webrtc/webrtc_internals.h"
 
 #include <stddef.h>
 
 #include "base/strings/string_number_conversions.h"
 #include "build/build_config.h"
@@ skipping 260 matching lines @@
 }
 
 void WebRTCInternals::EnableAudioDebugRecordings(
     content::WebContents* web_contents) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 #if defined(ENABLE_WEBRTC)
 #if defined(OS_ANDROID)
   EnableAudioDebugRecordingsOnAllRenderProcessHosts();
 #else
   selecting_event_log_ = false;
-  DCHECK(select_file_dialog_ == nullptr);
+  DCHECK(!select_file_dialog_);
   select_file_dialog_ = ui::SelectFileDialog::Create(this, NULL);
   select_file_dialog_->SelectFile(
       ui::SelectFileDialog::SELECT_SAVEAS_FILE,
       base::string16(),
       audio_debug_recordings_file_path_,
       NULL,
       0,
       FILE_PATH_LITERAL(""),
       web_contents->GetTopLevelNativeWindow(),
       NULL);
@@ skipping 31 matching lines @@
 void WebRTCInternals::SetEventLogRecordings(
     bool enable,
     content::WebContents* web_contents) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 #if defined(ENABLE_WEBRTC)
   if (enable) {
 #if defined(OS_ANDROID)
     EnableEventLogRecordingsOnAllRenderProcessHosts();
 #else
     DCHECK(web_contents);
-    DCHECK(select_file_dialog_ == nullptr);
+    DCHECK(!select_file_dialog_);
     selecting_event_log_ = true;
     select_file_dialog_ = ui::SelectFileDialog::Create(this, nullptr);
     select_file_dialog_->SelectFile(
         ui::SelectFileDialog::SELECT_SAVEAS_FILE, base::string16(),
         event_log_recordings_file_path_, nullptr, 0, FILE_PATH_LITERAL(""),
         web_contents->GetTopLevelNativeWindow(), nullptr);
 #endif
   } else {
     event_log_recordings_ = false;
     // Tear down the dialog since the user has unchecked the audio debug
@@ skipping 169 matching lines @@
   while (!pending_updates_.empty()) {
     const auto& update = pending_updates_.front();
     FOR_EACH_OBSERVER(WebRTCInternalsUIObserver,
                       observers_,
                       OnUpdate(update.command(), update.value()));
     pending_updates_.pop();
   }
 }
 
 }  // namespace content