diff --git a/packages/SystemUI/aconfig/systemui.aconfig b/packages/SystemUI/aconfig/systemui.aconfig
index 5eae6d3..02b7667 100644
--- a/packages/SystemUI/aconfig/systemui.aconfig
+++ b/packages/SystemUI/aconfig/systemui.aconfig
@@ -631,9 +631,9 @@
 }
 
 flag {
-    name: "status_bar_simple_fragment"
+    name: "status_bar_root_modernization"
     namespace: "systemui"
-    description: "Feature flag for refactoring the collapsed status bar fragment"
+    description: "Feature flag for replacing the status bar fragment with a compose root"
     bug: "364360986"
 }
 
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/core/StatusBarInitializerTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/core/StatusBarInitializerTest.kt
index 938da88..009b33b 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/core/StatusBarInitializerTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/core/StatusBarInitializerTest.kt
@@ -23,7 +23,6 @@
 import android.view.ViewGroup
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.filters.SmallTest
-import com.android.systemui.Flags
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.fragments.FragmentHostManager
 import com.android.systemui.kosmos.useUnconfinedTestDispatcher
@@ -81,21 +80,21 @@
         )
 
     @Test
-    @EnableFlags(Flags.FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
-    fun simpleFragment_startsFromCoreStartable() {
+    @EnableFlags(StatusBarRootModernization.FLAG_NAME)
+    fun flagOn_startsFromCoreStartable() {
         underTest.start()
         assertThat(underTest.initialized).isTrue()
     }
 
     @Test
-    @EnableFlags(Flags.FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
-    fun simpleFragment_throwsIfInitializeIsCalled() {
+    @EnableFlags(StatusBarRootModernization.FLAG_NAME)
+    fun flagOn_throwsIfInitializeIsCalled() {
         assertThrows(IllegalStateException::class.java) { underTest.initializeStatusBar() }
     }
 
     @Test
-    @EnableFlags(Flags.FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
-    fun simpleFragment_flagEnabled_doesNotCreateFragment() {
+    @EnableFlags(StatusBarRootModernization.FLAG_NAME)
+    fun flagOn_flagEnabled_doesNotCreateFragment() {
         underTest.start()
 
         verify(fragmentManager, never()).beginTransaction()
@@ -103,14 +102,14 @@
     }
 
     @Test
-    @DisableFlags(Flags.FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     fun flagOff_startCalled_stillInitializes() {
         underTest.start()
         assertThat(underTest.initialized).isTrue()
     }
 
     @Test
-    @DisableFlags(Flags.FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     fun flagOff_doesNotThrowIfInitializeIsCalled() {
         underTest.initializeStatusBar()
         assertThat(underTest.initialized).isTrue()
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/core/StatusBarInitializer.kt b/packages/SystemUI/src/com/android/systemui/statusbar/core/StatusBarInitializer.kt
index f441fd6..4c54fc4 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/core/StatusBarInitializer.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/core/StatusBarInitializer.kt
@@ -112,12 +112,12 @@
     }
 
     override fun initializeStatusBar() {
-        StatusBarSimpleFragment.assertInLegacyMode()
+        StatusBarRootModernization.assertInLegacyMode()
         doStart()
     }
 
     private fun doStart() {
-        if (StatusBarSimpleFragment.isEnabled) doComposeStart() else doLegacyStart()
+        if (StatusBarRootModernization.isEnabled) doComposeStart() else doLegacyStart()
     }
 
     /**
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/core/StatusBarSimpleFragment.kt b/packages/SystemUI/src/com/android/systemui/statusbar/core/StatusBarRootModernization.kt
similarity index 93%
rename from packages/SystemUI/src/com/android/systemui/statusbar/core/StatusBarSimpleFragment.kt
rename to packages/SystemUI/src/com/android/systemui/statusbar/core/StatusBarRootModernization.kt
index 2141513..057213f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/core/StatusBarSimpleFragment.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/core/StatusBarRootModernization.kt
@@ -21,9 +21,9 @@
 import com.android.systemui.flags.RefactorFlagUtils
 
 /** Helper for reading and using the status bar simple fragment flag state */
-object StatusBarSimpleFragment {
+object StatusBarRootModernization {
     /** Aconfig flag for removing the fragment */
-    const val FLAG_NAME = Flags.FLAG_STATUS_BAR_SIMPLE_FRAGMENT
+    const val FLAG_NAME = Flags.FLAG_STATUS_BAR_ROOT_MODERNIZATION
 
     /** A token used for dependency declaration */
     val token: FlagToken
@@ -32,7 +32,7 @@
     /** Is the refactor enabled */
     @JvmStatic
     inline val isEnabled
-        get() = Flags.statusBarSimpleFragment()
+        get() = Flags.statusBarRootModernization()
 
     /**
      * Called to ensure code is only run when the flag is enabled. This protects users from the
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfacesImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfacesImpl.java
index 7389086..80c8e8b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfacesImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfacesImpl.java
@@ -203,7 +203,7 @@
 import com.android.systemui.statusbar.SysuiStatusBarStateController;
 import com.android.systemui.statusbar.core.StatusBarConnectedDisplays;
 import com.android.systemui.statusbar.core.StatusBarInitializer;
-import com.android.systemui.statusbar.core.StatusBarSimpleFragment;
+import com.android.systemui.statusbar.core.StatusBarRootModernization;
 import com.android.systemui.statusbar.data.model.StatusBarMode;
 import com.android.systemui.statusbar.data.repository.StatusBarModeRepositoryStore;
 import com.android.systemui.statusbar.notification.NotificationActivityStarter;
@@ -1231,7 +1231,7 @@
                         checkBarModes();
                     });
         }
-        if (!StatusBarSimpleFragment.isEnabled() && !StatusBarConnectedDisplays.isEnabled()) {
+        if (!StatusBarRootModernization.isEnabled() && !StatusBarConnectedDisplays.isEnabled()) {
             // When the flag is on, we register the fragment as a core startable and this is not
             // needed
             mStatusBarInitializer.initializeStatusBar();
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarPhoneModule.kt b/packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarPhoneModule.kt
index ba878ed..58386b0 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarPhoneModule.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarPhoneModule.kt
@@ -30,7 +30,7 @@
 import com.android.systemui.statusbar.core.StatusBarInitializerImpl
 import com.android.systemui.statusbar.core.StatusBarInitializerStore
 import com.android.systemui.statusbar.core.StatusBarOrchestrator
-import com.android.systemui.statusbar.core.StatusBarSimpleFragment
+import com.android.systemui.statusbar.core.StatusBarRootModernization
 import com.android.systemui.statusbar.data.repository.PrivacyDotViewControllerStoreModule
 import com.android.systemui.statusbar.data.repository.PrivacyDotWindowControllerStoreModule
 import com.android.systemui.statusbar.data.repository.StatusBarModeRepositoryStore
@@ -87,7 +87,7 @@
             return if (StatusBarConnectedDisplays.isEnabled) {
                 // Will be started through MultiDisplayStatusBarStarter
                 CoreStartable.NOP
-            } else if (StatusBarSimpleFragment.isEnabled) {
+            } else if (StatusBarRootModernization.isEnabled) {
                 defaultInitializerLazy.get()
             } else {
                 // Will be started through CentralSurfaces
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/fragment/CollapsedStatusBarFragment.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/fragment/CollapsedStatusBarFragment.java
index 5cc4476..c55a63c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/fragment/CollapsedStatusBarFragment.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/fragment/CollapsedStatusBarFragment.java
@@ -58,7 +58,7 @@
 import com.android.systemui.statusbar.StatusBarState;
 import com.android.systemui.statusbar.chips.notification.shared.StatusBarNotifChips;
 import com.android.systemui.statusbar.core.StatusBarConnectedDisplays;
-import com.android.systemui.statusbar.core.StatusBarSimpleFragment;
+import com.android.systemui.statusbar.core.StatusBarRootModernization;
 import com.android.systemui.statusbar.disableflags.DisableFlagsLogger;
 import com.android.systemui.statusbar.events.SystemStatusAnimationCallback;
 import com.android.systemui.statusbar.events.SystemStatusAnimationScheduler;
@@ -365,7 +365,7 @@
         mPrimaryOngoingActivityChip = mStatusBar.findViewById(R.id.ongoing_activity_chip_primary);
         mSecondaryOngoingActivityChip =
                 mStatusBar.findViewById(R.id.ongoing_activity_chip_secondary);
-        if (!StatusBarSimpleFragment.isEnabled()) {
+        if (!StatusBarRootModernization.isEnabled()) {
             showEndSideContent(false);
             showClock(false);
         }
@@ -464,7 +464,7 @@
         super.onPause();
         mCommandQueue.removeCallback(this);
         mStatusBarStateController.removeCallback(this);
-        if (!StatusBarSimpleFragment.isEnabled()) {
+        if (!StatusBarRootModernization.isEnabled()) {
             mOngoingCallController.removeCallback(mOngoingCallListener);
         }
         mAnimationScheduler.removeCallback(this);
@@ -507,7 +507,7 @@
             mNicBindingDisposable = mNicViewBinder.bindWhileAttached(notificationIcons, displayId);
         }
 
-        if (!StatusBarSimpleFragment.isEnabled()) {
+        if (!StatusBarRootModernization.isEnabled()) {
             updateNotificationIconAreaAndOngoingActivityChip(/* animate= */ false);
         }
         Trace.endSection();
@@ -528,7 +528,7 @@
             new StatusBarVisibilityChangeListener() {
                 @Override
                 public void onStatusBarVisibilityMaybeChanged() {
-                    if (StatusBarSimpleFragment.isEnabled()) {
+                    if (StatusBarRootModernization.isEnabled()) {
                         return;
                     }
                     updateStatusBarVisibilities(/* animate= */ true);
@@ -536,7 +536,7 @@
 
                 @Override
                 public void onTransitionFromLockscreenToDreamStarted() {
-                    if (StatusBarSimpleFragment.isEnabled()) {
+                    if (StatusBarRootModernization.isEnabled()) {
                         return;
                     }
                     mTransitionFromLockscreenToDreamStarted = true;
@@ -547,7 +547,7 @@
                         boolean hasPrimaryOngoingActivity,
                         boolean hasSecondaryOngoingActivity,
                         boolean shouldAnimate) {
-                    if (StatusBarSimpleFragment.isEnabled()) {
+                    if (StatusBarRootModernization.isEnabled()) {
                         return;
                     }
                     mHasPrimaryOngoingActivity = hasPrimaryOngoingActivity;
@@ -558,7 +558,7 @@
                 @Override
                 public void onIsHomeStatusBarAllowedBySceneChanged(
                         boolean isHomeStatusBarAllowedByScene) {
-                    if (StatusBarSimpleFragment.isEnabled()) {
+                    if (StatusBarRootModernization.isEnabled()) {
                         return;
                     }
                     mHomeStatusBarAllowedByScene = isHomeStatusBarAllowedByScene;
@@ -568,7 +568,7 @@
 
     @Override
     public void disable(int displayId, int state1, int state2, boolean animate) {
-        if (StatusBarSimpleFragment.isEnabled()) {
+        if (StatusBarRootModernization.isEnabled()) {
             return;
         }
         if (displayId != getContext().getDisplayId()) {
@@ -582,7 +582,7 @@
     }
 
     private void updateStatusBarVisibilities(boolean animate) {
-        StatusBarSimpleFragment.assertInLegacyMode();
+        StatusBarRootModernization.assertInLegacyMode();
 
         StatusBarVisibilityModel previousModel = mLastModifiedVisibility;
         StatusBarVisibilityModel newModel = calculateInternalModel(mLastSystemVisibility);
@@ -623,7 +623,7 @@
 
     private StatusBarVisibilityModel calculateInternalModel(
             StatusBarVisibilityModel externalModel) {
-        StatusBarSimpleFragment.assertInLegacyMode();
+        StatusBarRootModernization.assertInLegacyMode();
 
         // TODO(b/328393714) use HeadsUpNotificationInteractor.showHeadsUpStatusBar instead.
         boolean headsUpVisible =
@@ -677,7 +677,7 @@
      * mLastModifiedVisibility.
      */
     private void updateNotificationIconAreaAndOngoingActivityChip(boolean animate) {
-        StatusBarSimpleFragment.assertInLegacyMode();
+        StatusBarRootModernization.assertInLegacyMode();
 
         StatusBarVisibilityModel visibilityModel = mLastModifiedVisibility;
         boolean disableNotifications = !visibilityModel.getShowNotificationIcons();
@@ -714,7 +714,7 @@
     }
 
     private boolean shouldHideStatusBar() {
-        StatusBarSimpleFragment.assertInLegacyMode();
+        StatusBarRootModernization.assertInLegacyMode();
 
         boolean isDefaultDisplay = getContext().getDisplayId() == Display.DEFAULT_DISPLAY;
         boolean shouldHideForCurrentDisplay =
@@ -776,7 +776,7 @@
     }
 
     private void hideEndSideContent(boolean animate) {
-        StatusBarSimpleFragment.assertInLegacyMode();
+        StatusBarRootModernization.assertInLegacyMode();
         if (!animate || !mAnimationsEnabled) {
             mEndSideAlphaController.setAlpha(/*alpha*/ 0f, SOURCE_OTHER);
         } else {
@@ -786,7 +786,7 @@
     }
 
     private void showEndSideContent(boolean animate) {
-        StatusBarSimpleFragment.assertInLegacyMode();
+        StatusBarRootModernization.assertInLegacyMode();
         if (!animate || !mAnimationsEnabled) {
             mEndSideAlphaController.setAlpha(1f, SOURCE_OTHER);
             return;
@@ -803,18 +803,18 @@
     }
 
     private void hideClock(boolean animate) {
-        StatusBarSimpleFragment.assertInLegacyMode();
+        StatusBarRootModernization.assertInLegacyMode();
         animateHiddenState(mClockView, clockHiddenMode(), animate);
     }
 
     private void showClock(boolean animate) {
-        StatusBarSimpleFragment.assertInLegacyMode();
+        StatusBarRootModernization.assertInLegacyMode();
         animateShow(mClockView, animate);
     }
 
     /** Hides the primary ongoing activity chip. */
     private void hidePrimaryOngoingActivityChip(boolean animate) {
-        StatusBarSimpleFragment.assertInLegacyMode();
+        StatusBarRootModernization.assertInLegacyMode();
         animateHiddenState(mPrimaryOngoingActivityChip, View.GONE, animate);
     }
 
@@ -826,18 +826,18 @@
      * activities. See b/332662551.
      */
     private void showPrimaryOngoingActivityChip(boolean animate) {
-        StatusBarSimpleFragment.assertInLegacyMode();
+        StatusBarRootModernization.assertInLegacyMode();
         animateShow(mPrimaryOngoingActivityChip, animate);
     }
 
     private void hideSecondaryOngoingActivityChip(boolean animate) {
-        StatusBarSimpleFragment.assertInLegacyMode();
+        StatusBarRootModernization.assertInLegacyMode();
         animateHiddenState(mSecondaryOngoingActivityChip, View.GONE, animate);
     }
 
     private void showSecondaryOngoingActivityChip(boolean animate) {
         StatusBarNotifChips.assertInNewMode();
-        StatusBarSimpleFragment.assertInLegacyMode();
+        StatusBarRootModernization.assertInLegacyMode();
         animateShow(mSecondaryOngoingActivityChip, animate);
     }
 
@@ -846,7 +846,7 @@
      * don't set the clock GONE otherwise it'll mess up the animation.
      */
     private int clockHiddenMode() {
-        StatusBarSimpleFragment.assertInLegacyMode();
+        StatusBarRootModernization.assertInLegacyMode();
         if (!mShadeExpansionStateManager.isClosed() && !mKeyguardStateController.isShowing()
                 && !mStatusBarStateController.isDozing()) {
             return View.INVISIBLE;
@@ -855,24 +855,24 @@
     }
 
     public void hideNotificationIconArea(boolean animate) {
-        StatusBarSimpleFragment.assertInLegacyMode();
+        StatusBarRootModernization.assertInLegacyMode();
         animateHide(mNotificationIconAreaInner, animate);
     }
 
     public void showNotificationIconArea(boolean animate) {
-        StatusBarSimpleFragment.assertInLegacyMode();
+        StatusBarRootModernization.assertInLegacyMode();
         animateShow(mNotificationIconAreaInner, animate);
     }
 
     public void hideOperatorName(boolean animate) {
-        StatusBarSimpleFragment.assertInLegacyMode();
+        StatusBarRootModernization.assertInLegacyMode();
         if (mOperatorNameViewController != null) {
             animateHide(mOperatorNameViewController.getView(), animate);
         }
     }
 
     public void showOperatorName(boolean animate) {
-        StatusBarSimpleFragment.assertInLegacyMode();
+        StatusBarRootModernization.assertInLegacyMode();
         if (mOperatorNameViewController != null) {
             animateShow(mOperatorNameViewController.getView(), animate);
         }
@@ -882,7 +882,7 @@
      * Animate a view to INVISIBLE or GONE
      */
     private void animateHiddenState(final View v, int state, boolean animate) {
-        StatusBarSimpleFragment.assertInLegacyMode();
+        StatusBarRootModernization.assertInLegacyMode();
         v.animate().cancel();
         if (!animate || !mAnimationsEnabled) {
             v.setAlpha(0f);
@@ -902,7 +902,7 @@
      * Hides a view.
      */
     private void animateHide(final View v, boolean animate) {
-        StatusBarSimpleFragment.assertInLegacyMode();
+        StatusBarRootModernization.assertInLegacyMode();
         animateHiddenState(v, View.INVISIBLE, animate);
     }
 
@@ -910,7 +910,7 @@
      * Shows a view, and synchronizes the animation with Keyguard exit animations, if applicable.
      */
     private void animateShow(View v, boolean animate) {
-        StatusBarSimpleFragment.assertInLegacyMode();
+        StatusBarRootModernization.assertInLegacyMode();
         v.animate().cancel();
         v.setVisibility(View.VISIBLE);
         if (!animate || !mAnimationsEnabled) {
@@ -949,7 +949,7 @@
             mOperatorNameViewController.init();
             // This view should not be visible on lock-screen
             if (mKeyguardStateController.isShowing()) {
-                if (!StatusBarSimpleFragment.isEnabled()) {
+                if (!StatusBarRootModernization.isEnabled()) {
                     hideOperatorName(false);
                 }
             }
@@ -957,7 +957,7 @@
     }
 
     private void initOngoingCallChip() {
-        if (!StatusBarSimpleFragment.isEnabled()) {
+        if (!StatusBarRootModernization.isEnabled()) {
             mOngoingCallController.addCallback(mOngoingCallListener);
         }
         // TODO(b/364653005): Do we also need to set the secondary activity chip?
@@ -969,7 +969,7 @@
 
     @Override
     public void onDozingChanged(boolean isDozing) {
-        if (StatusBarSimpleFragment.isEnabled()) {
+        if (StatusBarRootModernization.isEnabled()) {
             return;
         }
         updateStatusBarVisibilities(/* animate= */ false);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/fragment/MultiSourceMinAlphaController.kt b/packages/SystemUI/src/com/android/systemui/statusbar/phone/fragment/MultiSourceMinAlphaController.kt
index eaf15a8..e4929b5 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/fragment/MultiSourceMinAlphaController.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/fragment/MultiSourceMinAlphaController.kt
@@ -20,7 +20,7 @@
 import androidx.core.animation.Interpolator
 import androidx.core.animation.ValueAnimator
 import com.android.app.animation.InterpolatorsAndroidX
-import com.android.systemui.statusbar.core.StatusBarSimpleFragment
+import com.android.systemui.statusbar.core.StatusBarRootModernization
 
 /**
  * A controller that keeps track of multiple sources applying alpha value changes to a view. It will
@@ -75,7 +75,7 @@
 
     private fun applyAlphaToView() {
         val minAlpha = getMinAlpha()
-        if (!StatusBarSimpleFragment.isEnabled) {
+        if (!StatusBarRootModernization.isEnabled) {
             view.visibility = if (minAlpha != 0f) View.VISIBLE else View.INVISIBLE
             view.alpha = minAlpha
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/shared/ui/binder/HomeStatusBarViewBinder.kt b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/shared/ui/binder/HomeStatusBarViewBinder.kt
index 11d7339..2177e02 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/shared/ui/binder/HomeStatusBarViewBinder.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/shared/ui/binder/HomeStatusBarViewBinder.kt
@@ -22,6 +22,7 @@
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.repeatOnLifecycle
 import com.android.app.animation.Interpolators
+import com.android.app.tracing.coroutines.launchTraced as launch
 import com.android.systemui.Flags
 import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.lifecycle.repeatWhenAttached
@@ -30,13 +31,12 @@
 import com.android.systemui.statusbar.chips.notification.shared.StatusBarNotifChips
 import com.android.systemui.statusbar.chips.ui.binder.OngoingActivityChipBinder
 import com.android.systemui.statusbar.chips.ui.model.OngoingActivityChipModel
-import com.android.systemui.statusbar.core.StatusBarSimpleFragment
+import com.android.systemui.statusbar.core.StatusBarRootModernization
 import com.android.systemui.statusbar.notification.shared.NotificationsLiveDataStoreRefactor
 import com.android.systemui.statusbar.phone.fragment.CollapsedStatusBarFragment
 import com.android.systemui.statusbar.pipeline.shared.ui.viewmodel.HomeStatusBarViewModel
 import com.android.systemui.statusbar.pipeline.shared.ui.viewmodel.HomeStatusBarViewModel.VisibilityModel
 import javax.inject.Inject
-import com.android.app.tracing.coroutines.launchTraced as launch
 
 /**
  * Interface to assist with binding the [CollapsedStatusBarFragment] to [HomeStatusBarViewModel].
@@ -91,7 +91,7 @@
                     launch {
                         viewModel.primaryOngoingActivityChip.collect { primaryChipModel ->
                             OngoingActivityChipBinder.bind(primaryChipModel, primaryChipView)
-                            if (StatusBarSimpleFragment.isEnabled) {
+                            if (StatusBarRootModernization.isEnabled) {
                                 when (primaryChipModel) {
                                     is OngoingActivityChipModel.Shown ->
                                         primaryChipView.show(shouldAnimateChange = true)
@@ -133,7 +133,7 @@
                             // enough space for it.
                             OngoingActivityChipBinder.bind(chips.secondary, secondaryChipView)
 
-                            if (StatusBarSimpleFragment.isEnabled) {
+                            if (StatusBarRootModernization.isEnabled) {
                                 primaryChipView.adjustVisibility(chips.primary.toVisibilityModel())
                                 secondaryChipView.adjustVisibility(
                                     chips.secondary.toVisibilityModel()
@@ -160,7 +160,7 @@
                     }
                 }
 
-                if (StatusBarSimpleFragment.isEnabled) {
+                if (StatusBarRootModernization.isEnabled) {
                     val clockView = view.requireViewById<View>(R.id.clock)
                     launch { viewModel.isClockVisible.collect { clockView.adjustVisibility(it) } }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/shared/ui/composable/StatusBarRoot.kt b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/shared/ui/composable/StatusBarRoot.kt
index 247abc3..a9c2f72 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/shared/ui/composable/StatusBarRoot.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/pipeline/shared/ui/composable/StatusBarRoot.kt
@@ -104,7 +104,7 @@
     darkIconDispatcher: DarkIconDispatcher,
     onViewCreated: (ViewGroup) -> Unit,
 ) {
-    // None of these methods are used when [StatusBarSimpleFragment] is on.
+    // None of these methods are used when [StatusBarRootModernization] is on.
     // This can be deleted once the fragment is gone
     val nopVisibilityChangeListener =
         object : StatusBarVisibilityChangeListener {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/window/StatusBarWindowView.java b/packages/SystemUI/src/com/android/systemui/statusbar/window/StatusBarWindowView.java
index 3f6ef16..b79d39e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/window/StatusBarWindowView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/window/StatusBarWindowView.java
@@ -35,7 +35,7 @@
 import androidx.annotation.Nullable;
 
 import com.android.systemui.compose.ComposeInitializer;
-import com.android.systemui.statusbar.core.StatusBarSimpleFragment;
+import com.android.systemui.statusbar.core.StatusBarRootModernization;
 import com.android.systemui.statusbar.data.repository.StatusBarConfigurationController;
 
 /**
@@ -64,7 +64,7 @@
     public void onAttachedToWindow() {
         super.onAttachedToWindow();
 
-        if (StatusBarSimpleFragment.isEnabled()) {
+        if (StatusBarRootModernization.isEnabled()) {
             ComposeInitializer.INSTANCE.onAttachedToWindow(this);
         }
     }
@@ -73,7 +73,7 @@
     public void onDetachedFromWindow() {
         super.onDetachedFromWindow();
 
-        if (StatusBarSimpleFragment.isEnabled()) {
+        if (StatusBarRootModernization.isEnabled()) {
             ComposeInitializer.INSTANCE.onDetachedFromWindow(this);
         }
     }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/fragment/CollapsedStatusBarFragmentTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/fragment/CollapsedStatusBarFragmentTest.java
index 4b648a3..d1e4f64 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/fragment/CollapsedStatusBarFragmentTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/fragment/CollapsedStatusBarFragmentTest.java
@@ -17,7 +17,6 @@
 import static android.view.Display.DEFAULT_DISPLAY;
 
 import static com.android.systemui.Flags.FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS;
-import static com.android.systemui.Flags.FLAG_STATUS_BAR_SIMPLE_FRAGMENT;
 import static com.android.systemui.shade.ShadeExpansionStateManagerKt.STATE_CLOSED;
 import static com.android.systemui.shade.ShadeExpansionStateManagerKt.STATE_OPEN;
 
@@ -61,6 +60,7 @@
 import com.android.systemui.statusbar.CommandQueue;
 import com.android.systemui.statusbar.OperatorNameViewController;
 import com.android.systemui.statusbar.chips.notification.shared.StatusBarNotifChips;
+import com.android.systemui.statusbar.core.StatusBarRootModernization;
 import com.android.systemui.statusbar.disableflags.DisableFlagsLogger;
 import com.android.systemui.statusbar.events.SystemStatusAnimationScheduler;
 import com.android.systemui.statusbar.notification.icon.ui.viewbinder.NotificationIconContainerStatusBarViewBinder;
@@ -156,7 +156,7 @@
     }
 
     @Test
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void testDisableNone() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -167,7 +167,7 @@
     }
 
     @Test
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void testDisableSystemInfo_systemAnimationIdle_doesHide() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -185,7 +185,7 @@
     }
 
     @Test
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void testSystemStatusAnimation_startedDisabled_finishedWithAnimator_showsSystemInfo() {
         // GIVEN the status bar hides the system info via disable flags, while there is no event
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
@@ -215,7 +215,7 @@
     }
 
     @Test
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void testSystemStatusAnimation_systemInfoDisabled_staysInvisible() {
         // GIVEN the status bar hides the system info via disable flags, while there is no event
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
@@ -232,7 +232,7 @@
     }
 
     @Test
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void testSystemStatusAnimation_notDisabled_animatesAlphaZero() {
         // GIVEN the status bar is not disabled
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
@@ -248,7 +248,7 @@
     }
 
     @Test
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void testSystemStatusAnimation_notDisabled_animatesBackToAlphaOne() {
         // GIVEN the status bar is not disabled
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
@@ -272,7 +272,7 @@
     }
 
     @Test
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void testDisableNotifications() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -290,7 +290,7 @@
     }
 
     @Test
-    @EnableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @EnableFlags(StatusBarRootModernization.FLAG_NAME)
     public void testDisableNotifications_doesNothingWhenFlagEnabled() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -308,7 +308,7 @@
     }
 
     @Test
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void testDisableClock() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -326,7 +326,7 @@
     }
 
     @Test
-    @EnableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @EnableFlags(StatusBarRootModernization.FLAG_NAME)
     public void testDisableClock_doesNothingWhenFlagEnabled() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -345,7 +345,7 @@
 
     @Test
     @DisableSceneContainer
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void disable_shadeOpenAndShouldHide_everythingHidden() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -363,7 +363,7 @@
 
     @Test
     @DisableSceneContainer
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void disable_shadeOpenButNotShouldHide_everythingShown() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -382,7 +382,7 @@
     /** Regression test for b/279790651. */
     @Test
     @DisableSceneContainer
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void disable_shadeOpenAndShouldHide_thenShadeNotOpenAndDozingUpdate_everythingShown() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -410,7 +410,7 @@
     }
 
     @Test
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void disable_notTransitioningToOccluded_everythingShown() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -426,7 +426,7 @@
 
     @Test
     @DisableSceneContainer
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void disable_isTransitioningToOccluded_everythingHidden() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -442,7 +442,7 @@
 
     @Test
     @DisableSceneContainer
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void disable_wasTransitioningToOccluded_transitionFinished_everythingShown() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -473,7 +473,7 @@
     }
 
     @Test
-    @DisableFlags({FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS, FLAG_STATUS_BAR_SIMPLE_FRAGMENT})
+    @DisableFlags({FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS, StatusBarRootModernization.FLAG_NAME})
     public void disable_noOngoingCall_chipHidden() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -485,7 +485,7 @@
     }
 
     @Test
-    @DisableFlags({FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS, FLAG_STATUS_BAR_SIMPLE_FRAGMENT})
+    @DisableFlags({FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS, StatusBarRootModernization.FLAG_NAME})
     public void disable_hasOngoingCall_chipDisplayedAndNotificationIconsHidden() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -498,7 +498,7 @@
     }
 
     @Test
-    @DisableFlags({FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS, FLAG_STATUS_BAR_SIMPLE_FRAGMENT})
+    @DisableFlags({FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS, StatusBarRootModernization.FLAG_NAME})
     public void disable_hasOngoingCallButNotificationIconsDisabled_chipHidden() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -511,7 +511,7 @@
     }
 
     @Test
-    @DisableFlags({FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS, FLAG_STATUS_BAR_SIMPLE_FRAGMENT})
+    @DisableFlags({FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS, StatusBarRootModernization.FLAG_NAME})
     public void disable_hasOngoingCallButAlsoHun_chipHidden() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -524,7 +524,7 @@
     }
 
     @Test
-    @DisableFlags({FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS, FLAG_STATUS_BAR_SIMPLE_FRAGMENT})
+    @DisableFlags({FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS, StatusBarRootModernization.FLAG_NAME})
     public void disable_ongoingCallEnded_chipHidden() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -548,7 +548,7 @@
     }
 
     @Test
-    @DisableFlags({FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS, FLAG_STATUS_BAR_SIMPLE_FRAGMENT})
+    @DisableFlags({FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS, StatusBarRootModernization.FLAG_NAME})
     public void disable_hasOngoingCall_hidesNotifsWithoutAnimation() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
         // Enable animations for testing so that we can verify we still aren't animating
@@ -565,7 +565,7 @@
     }
 
     @Test
-    @DisableFlags({FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS, FLAG_STATUS_BAR_SIMPLE_FRAGMENT})
+    @DisableFlags({FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS, StatusBarRootModernization.FLAG_NAME})
     public void screenSharingChipsDisabled_ignoresNewCallback() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -599,7 +599,7 @@
 
     @Test
     @EnableFlags(FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS)
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void noOngoingActivity_chipHidden() {
         resumeAndGetFragment();
 
@@ -617,7 +617,7 @@
 
     @Test
     @EnableFlags(FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS)
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void hasPrimaryOngoingActivity_primaryChipDisplayedAndNotificationIconsHidden() {
         resumeAndGetFragment();
 
@@ -634,8 +634,8 @@
     @EnableFlags({
             FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS,
             StatusBarNotifChips.FLAG_NAME,
-            FLAG_STATUS_BAR_SIMPLE_FRAGMENT})
-    public void hasPrimaryOngoingActivity_viewsUnchangedWhenSimpleFragmentFlagOn() {
+            StatusBarRootModernization.FLAG_NAME})
+    public void hasPrimaryOngoingActivity_viewsUnchangedWhenRootModernizationFlagOn() {
         resumeAndGetFragment();
 
         assertEquals(View.VISIBLE, getPrimaryOngoingActivityChipView().getVisibility());
@@ -660,7 +660,7 @@
 
     @Test
     @EnableFlags(FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS)
-    @DisableFlags({StatusBarNotifChips.FLAG_NAME, FLAG_STATUS_BAR_SIMPLE_FRAGMENT})
+    @DisableFlags({StatusBarNotifChips.FLAG_NAME, StatusBarRootModernization.FLAG_NAME})
     public void hasSecondaryOngoingActivity_butNotifsFlagOff_secondaryChipHidden() {
         resumeAndGetFragment();
 
@@ -674,7 +674,7 @@
 
     @Test
     @EnableFlags({FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS, StatusBarNotifChips.FLAG_NAME})
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void hasSecondaryOngoingActivity_flagOn_secondaryChipShownAndNotificationIconsHidden() {
         resumeAndGetFragment();
 
@@ -689,7 +689,7 @@
 
     @Test
     @EnableFlags(FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS)
-    @DisableFlags({StatusBarNotifChips.FLAG_NAME, FLAG_STATUS_BAR_SIMPLE_FRAGMENT})
+    @DisableFlags({StatusBarNotifChips.FLAG_NAME, StatusBarRootModernization.FLAG_NAME})
     public void hasOngoingActivityButNotificationIconsDisabled_chipHidden_notifsFlagOff() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -706,7 +706,7 @@
 
     @Test
     @EnableFlags({FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS, StatusBarNotifChips.FLAG_NAME})
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void hasOngoingActivitiesButNotificationIconsDisabled_chipsHidden_notifsFlagOn() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -724,7 +724,7 @@
 
     @Test
     @EnableFlags(FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS)
-    @DisableFlags({StatusBarNotifChips.FLAG_NAME, FLAG_STATUS_BAR_SIMPLE_FRAGMENT})
+    @DisableFlags({StatusBarNotifChips.FLAG_NAME, StatusBarRootModernization.FLAG_NAME})
     public void hasOngoingActivityButAlsoHun_chipHidden_notifsFlagOff() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -741,7 +741,7 @@
 
     @Test
     @EnableFlags({FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS, StatusBarNotifChips.FLAG_NAME})
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void hasOngoingActivitiesButAlsoHun_chipsHidden_notifsFlagOn() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -759,7 +759,7 @@
 
     @Test
     @EnableFlags(FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS)
-    @DisableFlags({StatusBarNotifChips.FLAG_NAME, FLAG_STATUS_BAR_SIMPLE_FRAGMENT})
+    @DisableFlags({StatusBarNotifChips.FLAG_NAME, StatusBarRootModernization.FLAG_NAME})
     public void primaryOngoingActivityEnded_chipHidden_notifsFlagOff() {
         resumeAndGetFragment();
 
@@ -782,7 +782,7 @@
 
     @Test
     @EnableFlags({FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS, StatusBarNotifChips.FLAG_NAME})
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void primaryOngoingActivityEnded_chipHidden_notifsFlagOn() {
         resumeAndGetFragment();
 
@@ -805,7 +805,7 @@
 
     @Test
     @EnableFlags({FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS, StatusBarNotifChips.FLAG_NAME})
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void secondaryOngoingActivityEnded_chipHidden() {
         resumeAndGetFragment();
 
@@ -828,7 +828,7 @@
 
     @Test
     @EnableFlags(FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS)
-    @DisableFlags({StatusBarNotifChips.FLAG_NAME, FLAG_STATUS_BAR_SIMPLE_FRAGMENT})
+    @DisableFlags({StatusBarNotifChips.FLAG_NAME, StatusBarRootModernization.FLAG_NAME})
     public void hasOngoingActivity_hidesNotifsWithoutAnimation_notifsFlagOff() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
         // Enable animations for testing so that we can verify we still aren't animating
@@ -847,7 +847,7 @@
 
     @Test
     @EnableFlags({FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS, StatusBarNotifChips.FLAG_NAME})
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void hasOngoingActivity_hidesNotifsWithoutAnimation_notifsFlagOn() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
         // Enable animations for testing so that we can verify we still aren't animating
@@ -866,7 +866,7 @@
 
     @Test
     @EnableFlags(FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS)
-    @DisableFlags({StatusBarNotifChips.FLAG_NAME, FLAG_STATUS_BAR_SIMPLE_FRAGMENT})
+    @DisableFlags({StatusBarNotifChips.FLAG_NAME, StatusBarRootModernization.FLAG_NAME})
     public void screenSharingChipsEnabled_ignoresOngoingCallController_notifsFlagOff() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -899,7 +899,7 @@
 
     @Test
     @EnableFlags({FLAG_STATUS_BAR_SCREEN_SHARING_CHIPS, StatusBarNotifChips.FLAG_NAME})
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void screenSharingChipsEnabled_ignoresOngoingCallController_notifsFlagOn() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -933,7 +933,7 @@
 
     @Test
     @EnableSceneContainer
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void isHomeStatusBarAllowedByScene_false_everythingHidden() {
         resumeAndGetFragment();
 
@@ -947,7 +947,7 @@
 
     @Test
     @EnableSceneContainer
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void isHomeStatusBarAllowedByScene_true_everythingShown() {
         resumeAndGetFragment();
 
@@ -961,7 +961,7 @@
 
     @Test
     @EnableSceneContainer
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void disable_isHomeStatusBarAllowedBySceneFalse_disableValuesIgnored() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -979,7 +979,7 @@
 
     @Test
     @EnableSceneContainer
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void disable_isHomeStatusBarAllowedBySceneTrue_disableValuesUsed() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -997,7 +997,7 @@
 
     @Test
     @DisableSceneContainer
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void isHomeStatusBarAllowedByScene_sceneContainerDisabled_valueNotUsed() {
         resumeAndGetFragment();
 
@@ -1011,7 +1011,7 @@
     }
 
     @Test
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void disable_isDozing_clockAndSystemInfoVisible() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
         when(mStatusBarStateController.isDozing()).thenReturn(true);
@@ -1023,7 +1023,7 @@
     }
 
     @Test
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void disable_NotDozing_clockAndSystemInfoVisible() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
         when(mStatusBarStateController.isDozing()).thenReturn(false);
@@ -1035,7 +1035,7 @@
     }
 
     @Test
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void disable_headsUpShouldBeVisibleTrue_clockDisabled() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
         when(mHeadsUpAppearanceController.shouldBeVisible()).thenReturn(true);
@@ -1046,7 +1046,7 @@
     }
 
     @Test
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void disable_headsUpShouldBeVisibleFalse_clockNotDisabled() {
         CollapsedStatusBarFragment fragment = resumeAndGetFragment();
         when(mHeadsUpAppearanceController.shouldBeVisible()).thenReturn(false);
@@ -1100,7 +1100,7 @@
 
     @Test
     @DisableSceneContainer
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void testStatusBarIcons_hiddenThroughoutCameraLaunch() {
         final CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -1123,7 +1123,7 @@
 
     @Test
     @DisableSceneContainer
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void testStatusBarIcons_hiddenThroughoutLockscreenToDreamTransition() {
         final CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
@@ -1159,7 +1159,7 @@
     }
 
     @Test
-    @DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+    @DisableFlags(StatusBarRootModernization.FLAG_NAME)
     public void testStatusBarIcons_lockscreenToDreamTransitionButNotDreaming_iconsVisible() {
         final CollapsedStatusBarFragment fragment = resumeAndGetFragment();
 
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/fragment/MultiSourceMinAlphaControllerTest.kt b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/fragment/MultiSourceMinAlphaControllerTest.kt
index c435d3d..37671e0 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/fragment/MultiSourceMinAlphaControllerTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/fragment/MultiSourceMinAlphaControllerTest.kt
@@ -21,9 +21,9 @@
 import android.testing.TestableLooper
 import android.view.View
 import androidx.test.filters.SmallTest
-import com.android.systemui.Flags.FLAG_STATUS_BAR_SIMPLE_FRAGMENT
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.animation.AnimatorTestRule
+import com.android.systemui.statusbar.core.StatusBarRootModernization
 import junit.framework.Assert.assertEquals
 import org.junit.Before
 import org.junit.Rule
@@ -38,7 +38,7 @@
 @RunWith(AndroidTestingRunner::class)
 @TestableLooper.RunWithLooper(setAsMainLooper = true)
 @SmallTest
-@DisableFlags(FLAG_STATUS_BAR_SIMPLE_FRAGMENT)
+@DisableFlags(StatusBarRootModernization.FLAG_NAME)
 class MultiSourceMinAlphaControllerTest : SysuiTestCase() {
 
     private val view = View(context)