Add support for virtual files to Clank.

ui/android/java/src/org/chromium/ui/base/WindowAndroid.java

 // Copyright 2012 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.ui.base;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.app.Activity;
 import android.app.PendingIntent;
-import android.content.ContentResolver;
 import android.content.Context;
 import android.content.ContextWrapper;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Process;
 import android.util.Log;
 import android.util.SparseArray;
 import android.view.View;
@@ skipping 478 matching lines @@
     }
 
     /**
      * An interface that intent callback objects have to implement.
      */
     public interface IntentCallback {
         /**
          * Handles the data returned by the requested intent.
          * @param window A window reference.
          * @param resultCode Result code of the requested intent.
-         * @param contentResolver An instance of ContentResolver class for accessing returned data.
          * @param data The data returned by the intent.
          */
-        void onIntentCompleted(WindowAndroid window, int resultCode,
-                ContentResolver contentResolver, Intent data);
+        void onIntentCompleted(WindowAndroid window, int resultCode, Intent data);
     }
 
     /**
      * Callback for permission requests.
      */
     public interface PermissionCallback {
         /**
          * Called upon completing a permission request.
          * @param permissions The list of permissions in the result.
          * @param grantResults Whether the permissions were granted.
@@ skipping 203 matching lines @@
     private native long nativeInit(int displayId);
     private native void nativeOnVSync(long nativeWindowAndroid,
                                       long vsyncTimeMicros,
                                       long vsyncPeriodMicros);
     private native void nativeOnVisibilityChanged(long nativeWindowAndroid, boolean visible);
     private native void nativeOnActivityStopped(long nativeWindowAndroid);
     private native void nativeOnActivityStarted(long nativeWindowAndroid);
     private native void nativeDestroy(long nativeWindowAndroid);
 
 }