[Media, UI] Change MediaNotification style to MediaStyle

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index b80ff6b201128f9367c0cda686375891fbf97684..4cb14e1ca12dd227b054a491d66e95bff61ce674 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -5611,6 +5611,14 @@ Keep your key file in a safe place. You will need it to create new versions of y
       <message name="IDS_FLAGS_GESTURE_REQUIREMENT_FOR_MEDIA_PLAYBACK_DESCRIPTION" desc="Description for the flag for gesture requiment for media playback">
         User gesture requirement for playing media elements. Disabling this will allow autoplay to work.
       </message>
+      <if expr="is_android">
+          <message name="IDS_FLAGS_MEDIA_STYLE_NOTIFICATION_NAME" desc="Title for the flag for using media style notification">
+              Media style notification
+          </message>
+          <message name="IDS_FLAGS_MEDIA_STYLE_NOTIFICATION_DESCRIPTION" desc="Description for the flag for using media style notification">
+              Use Android MediaStyle notifications for Chrome media notifications.
+          </message>
+      </if>
       <if expr="use_ash">
         <message name="IDS_FLAGS_ASH_MAXIMIZE_MODE_WINDOW_BACKDROP_NAME" desc="Title for the flag which can be used for window backdrops in TouchView.">
           Window backdrops in TouchView
@@ -8811,7 +8819,7 @@ I don't think this site should be blocked!
       </message>
       <message name="IDS_MEDIA_TAB_CAPTURE_WITH_AUDIO_NOTIFICATION_TEXT_DELEGATED" desc="label used in screen capture notification UI to show the screen sharing status when the stream is consumed by a tab instead of the app initiating the window picker">
         <ph name="APP_NAME">$1<ex>Google Cast</ex></ph> is sharing a Chrome tab and audio with <ph name="TAB_NAME">$2<ex>https://google.com</ex></ph>.
-      </message>      
+      </message>
       <message name="IDS_MEDIA_SCREEN_CAPTURE_NOTIFICATION_STOP" desc="Text shown on the button that stops screen capture.">
         Stop sharing
       </message>