diff --git a/core/java/android/service/wallpaper/WallpaperService.java b/core/java/android/service/wallpaper/WallpaperService.java
index 016541f..b93a4a5 100644
--- a/core/java/android/service/wallpaper/WallpaperService.java
+++ b/core/java/android/service/wallpaper/WallpaperService.java
@@ -168,8 +168,6 @@
         final Rect mFinalStableInsets = new Rect();
         final Configuration mConfiguration = new Configuration();
 
-        private boolean mWindowIsRound;
-
         final WindowManager.LayoutParams mLayout
                 = new WindowManager.LayoutParams();
         IWindowSession mSession;
@@ -640,7 +638,6 @@
                         // Retrieve watch round info
                         TypedArray windowStyle = obtainStyledAttributes(
                                 com.android.internal.R.styleable.Window);
-                        mWindowIsRound = ScreenShapeHelper.getWindowIsRound(getResources());
                         windowStyle.recycle();
 
                         // Add window
@@ -776,7 +773,8 @@
                             mFinalStableInsets.set(mDispatchedStableInsets);
                             mFinalSystemInsets.bottom = mIWallpaperEngine.mDisplayPadding.bottom;
                             WindowInsets insets = new WindowInsets(mFinalSystemInsets,
-                                    null, mFinalStableInsets, mWindowIsRound);
+                                    null, mFinalStableInsets,
+                                    getResources().getConfiguration().isScreenRound());
                             onApplyWindowInsets(insets);
                         }
 
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index b7d902c..23f3b62 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -122,7 +122,6 @@
     private static final String PROPERTY_PROFILE_RENDERING = "viewroot.profile_rendering";
 
     // properties used by emulator to determine display shape
-    public static final String PROPERTY_EMULATOR_CIRCULAR = "ro.emulator.circular";
     public static final String PROPERTY_EMULATOR_WIN_OUTSET_BOTTOM_PX =
             "ro.emu.win_outset_bottom_px";
 
@@ -341,8 +340,6 @@
     /** Set to true once doDie() has been called. */
     private boolean mRemoved;
 
-    private final boolean mWindowIsRound;
-
     /**
      * Consistency verifier for debugging purposes.
      */
@@ -397,7 +394,6 @@
         mChoreographer = Choreographer.getInstance();
         mDisplayManager = (DisplayManager)context.getSystemService(Context.DISPLAY_SERVICE);
         loadSystemProperties();
-        mWindowIsRound = ScreenShapeHelper.getWindowIsRound(context.getResources());
     }
 
     public static void addFirstDrawHandler(Runnable callback) {
@@ -1271,7 +1267,8 @@
                 stableInsets = mPendingStableInsets;
             }
             mLastWindowInsets = new WindowInsets(contentInsets,
-                    null /* windowDecorInsets */, stableInsets, mWindowIsRound);
+                    null /* windowDecorInsets */, stableInsets,
+                    mContext.getResources().getConfiguration().isScreenRound());
         }
         return mLastWindowInsets;
     }
diff --git a/core/java/com/android/internal/util/ScreenShapeHelper.java b/core/java/com/android/internal/util/ScreenShapeHelper.java
index 1bcc7a0..58ae853 100644
--- a/core/java/com/android/internal/util/ScreenShapeHelper.java
+++ b/core/java/com/android/internal/util/ScreenShapeHelper.java
@@ -33,16 +33,4 @@
         }
         return 0;
     }
-
-    /**
-     * Get whether a device has has a round screen.
-     */
-    public static boolean getWindowIsRound(Resources resources) {
-        if (IS_EMULATOR) {
-            return SystemProperties.getBoolean(ViewRootImpl.PROPERTY_EMULATOR_CIRCULAR, false);
-        } else {
-            return resources.getBoolean(
-                    com.android.internal.R.bool.config_windowIsRound);
-        }
-    }
 }
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index a24d7f3..639d62b 100755
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -294,7 +294,6 @@
   <java-symbol type="bool" name="config_wifi_batched_scan_supported" />
   <java-symbol type="bool" name="config_enableMultiUserUI"/>
   <java-symbol type="bool" name="config_disableUsbPermissionDialogs"/>
-  <java-symbol type="bool" name="config_windowIsRound" />
   <java-symbol type="bool" name="config_hasRecents" />
   <java-symbol type="bool" name="config_windowShowCircularMask" />
   <java-symbol type="bool" name="config_windowEnableCircularEmulatorDisplayOverlay" />
diff --git a/services/core/java/com/android/server/display/LocalDisplayAdapter.java b/services/core/java/com/android/server/display/LocalDisplayAdapter.java
index e516573..517a825 100644
--- a/services/core/java/com/android/server/display/LocalDisplayAdapter.java
+++ b/services/core/java/com/android/server/display/LocalDisplayAdapter.java
@@ -17,6 +17,7 @@
 package com.android.server.display;
 
 import android.content.res.Resources;
+import android.os.Build;
 import com.android.server.LocalServices;
 import com.android.server.lights.Light;
 import com.android.server.lights.LightsManager;
@@ -50,6 +51,8 @@
 
     private static final String UNIQUE_ID_PREFIX = "local:";
 
+    private static final String PROPERTY_EMULATOR_CIRCULAR = "ro.emulator.circular";
+
     private static final int[] BUILT_IN_DISPLAY_IDS_TO_SCAN = new int[] {
             SurfaceControl.BUILT_IN_DISPLAY_ID_MAIN,
             SurfaceControl.BUILT_IN_DISPLAY_ID_HDMI,
@@ -273,8 +276,9 @@
                             com.android.internal.R.string.display_manager_built_in_display_name);
                     mInfo.flags |= DisplayDeviceInfo.FLAG_DEFAULT_DISPLAY
                             | DisplayDeviceInfo.FLAG_ROTATES_WITH_CONTENT;
-                    if (res.getBoolean(
-                            com.android.internal.R.bool.config_mainBuiltInDisplayIsRound)) {
+                    if (res.getBoolean(com.android.internal.R.bool.config_mainBuiltInDisplayIsRound)
+                            || (Build.HARDWARE.contains("goldfish")
+                            && SystemProperties.getBoolean(PROPERTY_EMULATOR_CIRCULAR, false))) {
                         mInfo.flags |= DisplayDeviceInfo.FLAG_ROUND;
                     }
                     mInfo.type = Display.TYPE_BUILT_IN;
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index 185ef03..a4e9c68 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -1220,9 +1220,7 @@
     };
 
     private boolean isRoundWindow() {
-        return mContext.getResources().getBoolean(com.android.internal.R.bool.config_windowIsRound)
-                || (Build.HARDWARE.contains("goldfish")
-                && SystemProperties.getBoolean(ViewRootImpl.PROPERTY_EMULATOR_CIRCULAR, false));
+        return mContext.getResources().getConfiguration().isScreenRound();
     }
 
     /** {@inheritDoc} */
diff --git a/services/core/java/com/android/server/wm/AccessibilityController.java b/services/core/java/com/android/server/wm/AccessibilityController.java
index 91ce739..482ae24 100644
--- a/services/core/java/com/android/server/wm/AccessibilityController.java
+++ b/services/core/java/com/android/server/wm/AccessibilityController.java
@@ -432,8 +432,7 @@
                 mDrawBorderInset = (int) mBorderWidth / 2;
                 mWindow = new ViewportWindow(mContext);
 
-                if (mContext.getResources().getBoolean(
-                            com.android.internal.R.bool.config_windowIsRound)) {
+                if (mContext.getResources().getConfiguration().isScreenRound()) {
                     mCircularPath = new Path();
                     mWindowManager.getDefaultDisplay().getRealSize(mTempPoint);
                     final int centerXY = mTempPoint.x / 2;
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index e43861c..d94f5d9 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -5923,8 +5923,7 @@
 
     public void updateCircularDisplayMaskIfNeeded() {
         // we're fullscreen and not hosted in an ActivityView
-        if (mContext.getResources().getBoolean(
-                com.android.internal.R.bool.config_windowIsRound)
+        if (mContext.getResources().getConfiguration().isScreenRound()
                 && mContext.getResources().getBoolean(
                 com.android.internal.R.bool.config_windowShowCircularMask)) {
             // Device configuration calls for a circular display mask, but we only enable the mask