Remove "Background" from perf overlay title (#53903)

Summary:
Pull Request resolved: #53903

Removes unnecessary "background" from title, narrowing the width of the overlay.
{F1982191268}

Changelog: [Internal]

Reviewed By: rubennorte

Differential Revision: D83036209

fbshipit-source-id: 0a11f38e544e3d667a9a1fb957e351716f625f3e

Author: sbuggay

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/devsupport/perfmonitor/PerfMonitorOverlayView.kt

@@ -55,11 +55,11 @@ internal class PerfMonitorOverlayView(
 
     if (state == TracingState.ENABLEDINBACKGROUNDMODE) {
       (statusIndicator.background as GradientDrawable).setColor(Color.RED)
-      statusLabel.text = "Background Profiling Active"
+      statusLabel.text = "Profiling Active"
       tooltipLabel.text = "Press ☰ to open"
     } else {
       (statusIndicator.background as GradientDrawable).setColor(Color.GRAY)
-      statusLabel.text = "Background Profiling Stopped"
+      statusLabel.text = "Profiling Stopped"
       tooltipLabel.text = "Press ☰ to restart"
     }
     dialog.show()