3 files changed, 16 insertions, 18 deletions

diff --git a/core/java/android/app/SharedPreferencesImpl.java b/core/java/android/app/SharedPreferencesImpl.java
index 1b838fb..4427ce1 100644
--- a/core/java/android/app/SharedPreferencesImpl.java
+++ b/core/java/android/app/SharedPreferencesImpl.java
@@ -19,6 +19,9 @@ package android.app;
 import android.content.SharedPreferences;
 import android.os.FileUtils;
 import android.os.Looper;
+import android.system.ErrnoException;
+import android.system.Os;
+import android.system.StructStat;
 import android.util.Log;
 
 import com.google.android.collect.Maps;
@@ -43,10 +46,7 @@ import java.util.Set;
 import java.util.WeakHashMap;
 import java.util.concurrent.CountDownLatch;
 
-import libcore.io.ErrnoException;
 import libcore.io.IoUtils;
-import libcore.io.Libcore;
-import libcore.io.StructStat;
 
 final class SharedPreferencesImpl implements SharedPreferences {
     private static final String TAG = "SharedPreferencesImpl";
@@ -110,7 +110,7 @@ final class SharedPreferencesImpl implements SharedPreferences {
         Map map = null;
         StructStat stat = null;
         try {
-            stat = Libcore.os.stat(mFile.getPath());
+            stat = Os.stat(mFile.getPath());
             if (mFile.canRead()) {
                 BufferedInputStream str = null;
                 try {
@@ -172,7 +172,7 @@ final class SharedPreferencesImpl implements SharedPreferences {
              * violation, but we explicitly want this one.
              */
             BlockGuard.getThreadPolicy().onReadFromDisk();
-            stat = Libcore.os.stat(mFile.getPath());
+            stat = Os.stat(mFile.getPath());
         } catch (ErrnoException e) {
             return true;
         }
@@ -599,7 +599,7 @@ final class SharedPreferencesImpl implements SharedPreferences {
             str.close();
             ContextImpl.setFilePermissionsFromMode(mFile.getPath(), mMode, 0);
             try {
-                final StructStat stat = Libcore.os.stat(mFile.getPath());
+                final StructStat stat = Os.stat(mFile.getPath());
                 synchronized (this) {
                     mStatTimestamp = stat.st_mtime;
                     mStatSize = stat.st_size;
diff --git a/core/java/android/app/backup/BackupAgent.java b/core/java/android/app/backup/BackupAgent.java
index 3c31f8d..886f1a6 100644
--- a/core/java/android/app/backup/BackupAgent.java
+++ b/core/java/android/app/backup/BackupAgent.java
@@ -29,6 +29,10 @@ import android.os.Looper;
 import android.os.ParcelFileDescriptor;
 import android.os.Process;
 import android.os.RemoteException;
+import android.system.ErrnoException;
+import android.system.Os;
+import android.system.OsConstants;
+import android.system.StructStat;
 import android.util.Log;
 
 import java.io.File;
@@ -38,11 +42,6 @@ import java.util.HashSet;
 import java.util.LinkedList;
 import java.util.concurrent.CountDownLatch;
 
-import libcore.io.ErrnoException;
-import libcore.io.Libcore;
-import libcore.io.OsConstants;
-import libcore.io.StructStat;
-
 /**
  * Provides the central interface between an
  * application and Android's data backup infrastructure.  An application that wishes
@@ -195,7 +194,7 @@ public abstract class BackupAgent extends ContextWrapper {
      * the key supplied as part of the entity.  Writing an entity with a negative
      * data size instructs the transport to delete whatever entity currently exists
      * under that key from the remote data set.
-     * 
+     *
      * @param oldState An open, read-only ParcelFileDescriptor pointing to the
      *            last backup state provided by the application. May be
      *            <code>null</code>, in which case no prior state is being
@@ -226,7 +225,7 @@ public abstract class BackupAgent extends ContextWrapper {
      * onRestore() throws an exception, the OS will assume that the
      * application's data may now be in an incoherent state, and will clear it
      * before proceeding.
-     * 
+     *
      * @param data A structured wrapper around an open, read-only
      *            file descriptor pointing to a full snapshot of the
      *            application's data.  The application should consume every
@@ -416,7 +415,7 @@ public abstract class BackupAgent extends ContextWrapper {
                     }
 
                     // If it's a directory, enqueue its contents for scanning.
-                    StructStat stat = Libcore.os.lstat(filePath);
+                    StructStat stat = Os.lstat(filePath);
                     if (OsConstants.S_ISLNK(stat.st_mode)) {
                         if (DEBUG) Log.i(TAG, "Symlink (skipping)!: " + file);
                         continue;
diff --git a/core/java/android/app/backup/FullBackup.java b/core/java/android/app/backup/FullBackup.java
index cfd0a65..6ebb6c4 100644
--- a/core/java/android/app/backup/FullBackup.java
+++ b/core/java/android/app/backup/FullBackup.java
@@ -17,6 +17,8 @@
 package android.app.backup;
 
 import android.os.ParcelFileDescriptor;
+import android.system.ErrnoException;
+import android.system.Os;
 import android.util.Log;
 
 import java.io.File;
@@ -24,9 +26,6 @@ import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
 
-import libcore.io.ErrnoException;
-import libcore.io.Libcore;
-
 /**
  * Global constant definitions et cetera related to the full-backup-to-fd
  * binary format.  Nothing in this namespace is part of any API; it's all
@@ -147,7 +146,7 @@ public class FullBackup {
             try {
                 // explicitly prevent emplacement of files accessible by outside apps
                 mode &= 0700;
-                Libcore.os.chmod(outFile.getPath(), (int)mode);
+                Os.chmod(outFile.getPath(), (int)mode);
             } catch (ErrnoException e) {
                 e.rethrowAsIOException();
             }