Bug 1693316 - [devtools performance panel] Enable the new performance panel by default in Release r=jdescottes

Differential Revision: https://phabricator.services.mozilla.com/D137343

browser/app/profile/firefox.js

@@ -2515,12 +2515,8 @@ pref("devtools.browserconsole.input.editorWidth", 0);
 // Display an onboarding UI for the Editor mode.
 pref("devtools.webconsole.input.editorOnboarding", true);
 
-// Enable the new performance recording panel in Nightly and Beta/DevEdition builds.
-#if defined(NIGHTLY_BUILD) || defined(MOZ_DEV_EDITION)
-  pref("devtools.performance.new-panel-enabled", true);
-#else
-  pref("devtools.performance.new-panel-enabled", false);
-#endif
+// Enable the new performance panel in all channels of Firefox.
+pref("devtools.performance.new-panel-enabled", true);
 
 // Enable message grouping in the console, true by default
 pref("devtools.webconsole.groupWarningMessages", true);