Add hidden API for whether permission review mode is on.

BUG: 34240393
Change-Id: I68e55767a7da1d457a6cedd210aac9e339fb996c

api/test-current.txt

@@ -9790,6 +9790,7 @@ package android.content.pm {
     method public abstract android.content.res.XmlResourceParser getXml(java.lang.String, int, android.content.pm.ApplicationInfo);
     method public abstract boolean hasSystemFeature(java.lang.String);
     method public abstract boolean hasSystemFeature(java.lang.String, int);
+    method public abstract boolean isPermissionReviewModeEnabled();
     method public abstract boolean isPermissionRevokedByPolicy(java.lang.String, java.lang.String);
     method public abstract boolean isSafeMode();
     method public abstract java.util.List<android.content.pm.ResolveInfo> queryBroadcastReceivers(android.content.Intent, int);
@@ -38217,6 +38218,7 @@ package android.test.mock {
     method public android.content.res.XmlResourceParser getXml(java.lang.String, int, android.content.pm.ApplicationInfo);
     method public boolean hasSystemFeature(java.lang.String);
     method public boolean hasSystemFeature(java.lang.String, int);
+    method public boolean isPermissionReviewModeEnabled();
     method public boolean isPermissionRevokedByPolicy(java.lang.String, java.lang.String);
     method public boolean isSafeMode();
     method public java.util.List<android.content.pm.ResolveInfo> queryBroadcastReceivers(android.content.Intent, int);

core/java/android/app/ApplicationPackageManager.java

@@ -291,6 +291,12 @@ public class ApplicationPackageManager extends PackageManager {
         throw new NameNotFoundException(group);
     }
 
+    @Override
+    public boolean isPermissionReviewModeEnabled() {
+        return mContext.getResources().getBoolean(
+                com.android.internal.R.bool.config_permissionReviewRequired);
+    }
+
     @Override
     public PermissionGroupInfo getPermissionGroupInfo(String name,
             int flags) throws NameNotFoundException {

core/java/android/content/pm/PackageManager.java

@@ -2825,6 +2825,14 @@ public abstract class PackageManager {
     public abstract List<PermissionInfo> queryPermissionsByGroup(String group,
             @PermissionInfoFlags int flags) throws NameNotFoundException;
 
+    /**
+     * Returns true if Permission Review Mode is enabled, false otherwise.
+     *
+     * @hide
+     */
+    @TestApi
+    public abstract boolean isPermissionReviewModeEnabled();
+
     /**
      * Retrieve all of the information we know about a particular group of
      * permissions.

test-runner/src/android/test/mock/MockPackageManager.java

@@ -140,6 +140,12 @@ public class MockPackageManager extends PackageManager {
         throw new UnsupportedOperationException();
     }
 
+    /** @hide */
+    @Override
+    public boolean isPermissionReviewModeEnabled() {
+        return false;
+    }
+
     @Override
     public PermissionGroupInfo getPermissionGroupInfo(String name,
             int flags) throws NameNotFoundException {

tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgePackageManager.java

@@ -126,6 +126,11 @@ public class BridgePackageManager extends PackageManager {
         return null;
     }
 
+    @Override
+    public boolean isPermissionReviewModeEnabled() {
+        return false;
+    }
+
     @Override
     public PermissionGroupInfo getPermissionGroupInfo(String name, int flags)
             throws NameNotFoundException {