Disable enableSchedulingProfiler when enableComponentPerformanceTrack is on

I.e. in the experimental builds.

enableComponentPerformanceTrack is the spiritual successor for
enableSchedulingProfiler so having both on at the same time can lead to
unexpected interactions.

Author: sebmarkbage

packages/shared/ReactFeatureFlags.js

@@ -260,10 +260,6 @@ export const disableTextareaChildren = false;
 // Debugging and DevTools
 // -----------------------------------------------------------------------------
 
-// Adds user timing marks for e.g. state updates, suspense, and work loop stuff,
-// for an experimental timeline tool.
-export const enableSchedulingProfiler = __PROFILE__;
-
 // Helps identify side effects in render-phase lifecycle hooks and setState
 // reducers by double invoking them in StrictLegacyMode.
 export const debugRenderPhaseSideEffectsForStrictMode = __DEV__;
@@ -277,6 +273,11 @@ export const enableProfilerTimer = __PROFILE__;
 // All calls should also be gated on enableProfilerTimer.
 export const enableComponentPerformanceTrack = __EXPERIMENTAL__;
 
+// Adds user timing marks for e.g. state updates, suspense, and work loop stuff,
+// for an experimental timeline tool.
+export const enableSchedulingProfiler: boolean =
+  !enableComponentPerformanceTrack && __PROFILE__;
+
 // Record durations for commit and passive effects phases.
 export const enableProfilerCommitHooks = __PROFILE__;