[DO NOT MERGE] Revert "Temporary flag for Launcher to debug their usage of sandboxed display APIs"

This reverts commit 253696fea3.

Reason for revert: remove from sc-v2
Bug: 206649452

Change-Id: I013f08dfba89eb89e7713dddc1f4f894e335df62

core/java/android/view/Display.java

@@ -1463,10 +1463,10 @@ public final class Display {
             return false;
         }
         final Configuration config = mResources.getConfiguration();
-        // TODO(b/179308296) Temporarily - never report max bounds to only Launcher if the feature
-        // is disabled.
+        // TODO(b/179308296) Temporarily exclude Launcher from being given max bounds, by checking
+        // if the caller is the recents component.
         return config != null && !config.windowConfiguration.getMaxBounds().isEmpty()
-                && (mDisplayInfo.shouldConstrainMetricsForLauncher || !isRecentsComponent());
+                && !isRecentsComponent();
     }
 
     /**

core/java/android/view/DisplayInfo.java

@@ -305,13 +305,6 @@ public final class DisplayInfo implements Parcelable {
      */
     public float brightnessDefault;
 
-    /**
-     * @hide
-     * True if Display#getRealSize and getRealMetrics should be constrained for Launcher, false
-     * otherwise.
-     */
-    public boolean shouldConstrainMetricsForLauncher = false;
-
     /**
      * The {@link RoundedCorners} if present, otherwise {@code null}.
      */
@@ -388,8 +381,7 @@ public final class DisplayInfo implements Parcelable {
                 && brightnessMinimum == other.brightnessMinimum
                 && brightnessMaximum == other.brightnessMaximum
                 && brightnessDefault == other.brightnessDefault
-                && Objects.equals(roundedCorners, other.roundedCorners)
-                && shouldConstrainMetricsForLauncher == other.shouldConstrainMetricsForLauncher;
+                && Objects.equals(roundedCorners, other.roundedCorners);
     }
 
     @Override
@@ -440,7 +432,6 @@ public final class DisplayInfo implements Parcelable {
         brightnessMaximum = other.brightnessMaximum;
         brightnessDefault = other.brightnessDefault;
         roundedCorners = other.roundedCorners;
-        shouldConstrainMetricsForLauncher = other.shouldConstrainMetricsForLauncher;
     }
 
     public void readFromParcel(Parcel source) {
@@ -497,7 +488,6 @@ public final class DisplayInfo implements Parcelable {
         for (int i = 0; i < numUserDisabledFormats; i++) {
             userDisabledHdrTypes[i] = source.readInt();
         }
-        shouldConstrainMetricsForLauncher = source.readBoolean();
     }
 
     @Override
@@ -552,7 +542,6 @@ public final class DisplayInfo implements Parcelable {
         for (int i = 0; i < userDisabledHdrTypes.length; i++) {
             dest.writeInt(userDisabledHdrTypes[i]);
         }
-        dest.writeBoolean(shouldConstrainMetricsForLauncher);
     }
 
     @Override
@@ -807,8 +796,6 @@ public final class DisplayInfo implements Parcelable {
         sb.append(brightnessMaximum);
         sb.append(", brightnessDefault ");
         sb.append(brightnessDefault);
-        sb.append(", shouldConstrainMetricsForLauncher ");
-        sb.append(shouldConstrainMetricsForLauncher);
         sb.append("}");
         return sb.toString();
     }

services/core/java/com/android/server/display/DisplayManagerService.java

@@ -63,6 +63,8 @@ import android.hardware.display.DisplayManagerGlobal;
 import android.hardware.display.DisplayManagerInternal;
 import android.hardware.display.DisplayManagerInternal.DisplayGroupListener;
 import android.hardware.display.DisplayManagerInternal.DisplayTransactionListener;
+import android.hardware.display.DisplayManagerInternal.RefreshRateLimitation;
+import android.hardware.display.DisplayManagerInternal.RefreshRateRange;
 import android.hardware.display.DisplayViewport;
 import android.hardware.display.DisplayedContentSample;
 import android.hardware.display.DisplayedContentSamplingAttributes;
@@ -649,9 +651,6 @@ public final class DisplayManagerService extends SystemService {
         synchronized (mSyncRoot) {
             final LogicalDisplay display = mLogicalDisplayMapper.getDisplayLocked(displayId);
             if (display != null) {
-                // Do not let constrain be overwritten by override from WindowManager.
-                info.shouldConstrainMetricsForLauncher =
-                        display.getDisplayInfoLocked().shouldConstrainMetricsForLauncher;
                 if (display.setDisplayInfoOverrideFromWindowManagerLocked(info)) {
                     handleLogicalDisplayChangedLocked(display);
                     scheduleTraversalLocked(false);
@@ -1781,21 +1780,6 @@ public final class DisplayManagerService extends SystemService {
         }
     }
 
-    void setShouldConstrainMetricsForLauncher(boolean constrain) {
-        // Apply constrain for every display.
-        synchronized (mSyncRoot) {
-            int[] displayIds = mLogicalDisplayMapper.getDisplayIdsLocked(Process.myUid());
-            for (int i : displayIds) {
-                final LogicalDisplay display = mLogicalDisplayMapper.getDisplayLocked(i);
-                if (display == null) {
-                    return;
-                }
-                display.getDisplayInfoLocked().shouldConstrainMetricsForLauncher = constrain;
-                setDisplayInfoOverrideFromWindowManagerInternal(i, display.getDisplayInfoLocked());
-            }
-        }
-    }
-
     private void clearViewportsLocked() {
         mViewports.clear();
     }

services/core/java/com/android/server/display/DisplayManagerShellCommand.java

@@ -58,8 +58,6 @@ class DisplayManagerShellCommand extends ShellCommand {
                 return setDisplayModeDirectorLoggingEnabled(false);
             case "dwb-set-cct":
                 return setAmbientColorTemperatureOverride();
-            case "constrain-launcher-metrics":
-                return setConstrainLauncherMetrics();
             default:
                 return handleDefaultCommands(cmd);
         }
@@ -90,9 +88,6 @@ class DisplayManagerShellCommand extends ShellCommand {
         pw.println("    Disable display mode director logging.");
         pw.println("  dwb-set-cct CCT");
         pw.println("    Sets the ambient color temperature override to CCT (use -1 to disable).");
-        pw.println("  constrain-launcher-metrics [true|false]");
-        pw.println("    Sets if Display#getRealSize and getRealMetrics should be constrained for ");
-        pw.println("    Launcher.");
         pw.println();
         Intent.printIntentArgsHelp(pw , "");
     }
@@ -155,15 +150,4 @@ class DisplayManagerShellCommand extends ShellCommand {
         mService.setAmbientColorTemperatureOverride(cct);
         return 0;
     }
-
-    private int setConstrainLauncherMetrics() {
-        String constrainText = getNextArg();
-        if (constrainText == null) {
-            getErrPrintWriter().println("Error: no value specified");
-            return 1;
-        }
-        boolean constrain = Boolean.parseBoolean(constrainText);
-        mService.setShouldConstrainMetricsForLauncher(constrain);
-        return 0;
-    }
 }

services/core/java/com/android/server/display/LogicalDisplay.java

@@ -233,8 +233,6 @@ final class LogicalDisplay {
                 info.physicalXDpi = mOverrideDisplayInfo.physicalXDpi;
                 info.physicalYDpi = mOverrideDisplayInfo.physicalYDpi;
                 info.roundedCorners = mOverrideDisplayInfo.roundedCorners;
-                info.shouldConstrainMetricsForLauncher =
-                        mOverrideDisplayInfo.shouldConstrainMetricsForLauncher;
             }
             mInfo.set(info);
         }