[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 f89783c54cc8555678f5adc16200f6a00e4415ac..99993173743d81c8d4a261e8fda24688ba8fc62f 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