Bug 858808 - Use String version of getBytes to accommodate Froyo; r=blassey

mobile/android/base/ANRReporter.java

@@ -30,7 +30,6 @@ import java.io.IOException;
 import java.io.InputStreamReader;
 import java.io.OutputStream;
 import java.io.Reader;
-import java.nio.charset.Charset;
 import java.security.GeneralSecurityException;
 import java.security.MessageDigest;
 import java.util.UUID;
@@ -55,8 +54,8 @@ public final class ANRReporter extends BroadcastReceiver
     // for the ping file, it lossily converts utf-16 to ascii. therefore,
     // we have to treat characters in the traces file as ascii rather than
     // say utf-8. otherwise, we will get a wrong checksum
-    private static final Charset TRACES_CHARSET = Charset.forName("us-ascii");
-    private static final Charset PING_CHARSET = Charset.forName("us-ascii");
+    private static final String TRACES_CHARSET = "us-ascii";
+    private static final String PING_CHARSET = "us-ascii";
 
     private static final ANRReporter sInstance = new ANRReporter();
     private static int sRegisteredCount;