Indicate tab recording state in tab strip

chrome/browser/media/media_internals.cc

Index: chrome/browser/media/media_internals.cc
diff --git a/chrome/browser/media/media_internals.cc b/chrome/browser/media/media_internals.cc
index 3d90cc39607aa3a982ea6ed7406dd5230f8b8f0f..559a2222e33cc635562ea3d418ede5b7ff5e1b18 100644
--- a/chrome/browser/media/media_internals.cc
+++ b/chrome/browser/media/media_internals.cc
@@ -69,11 +69,9 @@ void MediaInternals::OnCaptureDevicesOpened(
     int render_view_id,
     const content::MediaStreamDevices& devices) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  if (!media_stream_capture_indicator_.get())
-    media_stream_capture_indicator_ = new MediaStreamCaptureIndicator();
-  media_stream_capture_indicator_->CaptureDevicesOpened(render_process_id,
-                                                        render_view_id,
-                                                        devices);
+  media_stream_capture_indicator()->CaptureDevicesOpened(render_process_id,
+                                                         render_view_id,
+                                                         devices);
 }
 
 void MediaInternals::OnCaptureDevicesClosed(
@@ -81,9 +79,9 @@ void MediaInternals::OnCaptureDevicesClosed(
     int render_view_id,
     const content::MediaStreamDevices& devices) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
-  media_stream_capture_indicator_->CaptureDevicesClosed(render_process_id,
-                                                        render_view_id,
-                                                        devices);
+  media_stream_capture_indicator()->CaptureDevicesClosed(render_process_id,
+                                                         render_view_id,
+                                                         devices);
 }
 
 void MediaInternals::OnMediaRequestStateChanged(
@@ -113,7 +111,9 @@ void MediaInternals::SendEverything() {
   SendUpdate("media.onReceiveEverything", &data_);
 }
 
-MediaInternals::MediaInternals() {}
+MediaInternals::MediaInternals()
+    : media_stream_capture_indicator_(new MediaStreamCaptureIndicator()) {
+}
 
 void MediaInternals::UpdateAudioStream(
     void* host, int stream_id, const std::string& property, Value* value) {