Revert "Revert "Temporarily exclude Launcher from sandboxing; to be reverted once""

This reverts commit 202e35b7cf.

Reason for revert: Breaks Launcher tests (b/191395224, http://go/forrest-run/L01400000924167319)
Bug: 191395224
Bug: 191492708
Bug: 191488971
Change-Id: I325a024daed9cf643f7cd2cb9a536637c13262fa

core/java/android/view/Display.java

@@ -25,9 +25,11 @@ import android.annotation.Nullable;
 import android.annotation.RequiresPermission;
 import android.annotation.SuppressLint;
 import android.annotation.TestApi;
+import android.app.ActivityThread;
 import android.app.KeyguardManager;
 import android.app.WindowConfiguration;
 import android.compat.annotation.UnsupportedAppUsage;
+import android.content.ComponentName;
 import android.content.res.CompatibilityInfo;
 import android.content.res.Configuration;
 import android.content.res.Resources;
@@ -48,11 +50,14 @@ import android.util.ArraySet;
 import android.util.DisplayMetrics;
 import android.util.Log;
 
+import com.android.internal.R;
+
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+import java.util.Optional;
 
 /**
  * Provides information about the size and density of a logical display.
@@ -116,6 +121,12 @@ public final class Display {
      */
     private boolean mMayAdjustByFixedRotation;
 
+    /**
+     * Cache if the application is the recents component.
+     * TODO(b/179308296) Remove once Launcher addresses issue
+     */
+    private Optional<Boolean> mIsRecentsComponent = Optional.empty();
+
     /**
      * The default Display id, which is the id of the primary display assuming there is one.
      */
@@ -1452,7 +1463,36 @@ public final class Display {
             return false;
         }
         final Configuration config = mResources.getConfiguration();
-        return config != null && !config.windowConfiguration.getMaxBounds().isEmpty();
+        // 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()
+                && !isRecentsComponent();
+    }
+
+    /**
+     * Returns {@code true} when the calling package is the recents component.
+     * TODO(b/179308296) Remove once Launcher addresses issue
+     */
+    boolean isRecentsComponent() {
+        if (mIsRecentsComponent.isPresent()) {
+            return mIsRecentsComponent.get();
+        }
+        if (mResources == null) {
+            return false;
+        }
+        try {
+            String recentsComponent = mResources.getString(R.string.config_recentsComponentName);
+            if (recentsComponent == null) {
+                return false;
+            }
+            String recentsPackage = ComponentName.unflattenFromString(recentsComponent)
+                    .getPackageName();
+            mIsRecentsComponent = Optional.of(recentsPackage != null
+                    && recentsPackage.equals(ActivityThread.currentPackageName()));
+            return mIsRecentsComponent.get();
+        } catch (Resources.NotFoundException e) {
+            return false;
+        }
     }
 
     /**