Move Java Blimp shell code to app subpackage

blimp/client/app/android/javatests/src/org/chromium/blimp/app/auth/MockTokenSource.java

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-package org.chromium.blimp.auth;
+package org.chromium.blimp.app.auth;
 
 import android.content.Intent;
 import android.os.Handler;
 import android.os.Message;
 
 import com.google.android.gms.common.ConnectionResult;
 
 import junit.framework.Assert;
 
 /**
@@ skipping 39 matching lines @@
 
     @Override
     public void setCallback(TokenSource.Callback callback) {
         mCallback = callback;
     }
 
     @Override
     public void getToken() {
         Assert.assertFalse("getToken() called after already returning a successful token.",
                 isRetrievingToken());
-        Assert.assertFalse("getToken() called after failing in an unrecoverable way.",
-                mAlreadyFailedHard);
+        Assert.assertFalse(
+                "getToken() called after failing in an unrecoverable way.", mAlreadyFailedHard);
         sendEmptyMessage(MSG_QUERY_TOKEN);
     }
 
     @Override
     public boolean isRetrievingToken() {
         return hasMessages(MSG_QUERY_TOKEN);
     }
 
     @Override
     public int tokenIsInvalid(String token) {
@@ skipping 11 matching lines @@
             mCallback.onTokenUnavailable(true);
         } else if (mFailHard) {
             mAlreadyFailedHard = true;
             mCallback.onTokenUnavailable(false);
         } else {
             mCallback.onTokenReceived(mCorrectToken);
         }
         --mTransientFailuresLeft;
     }
 }