[Android] Rename NativeWindow to WindowAndroid.

ui/android/java/src/org/chromium/ui/gfx/NativeWindow.java

-// Copyright (c) 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.gfx;
-
-import android.content.ContentResolver;
-import android.content.Context;
-import android.content.Intent;
-
-import org.chromium.base.JNINamespace;
-
-/**
- * The window base class that has the minimum functionality.
- */
-@JNINamespace("ui")
-public abstract class NativeWindow {
-
-    // Native pointer to the c++ WindowAndroid object.
-    private int mNativeWindowAndroid = 0;
-
-    private Context mContext;
-
-    /**
-     * 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.
-         */
-        public void onIntentCompleted(NativeWindow window, int resultCode,
-                ContentResolver contentResolver, Intent data);
-    }
-
-    /**
-     * Constructs a Window object, saves a reference to the context.
-     * @param context
-     */
-    public NativeWindow(Context context) {
-        mNativeWindowAndroid = 0;
-        mContext = context;
-    }
-
-    /**
-     * Stub overridden by extending class.
-     */
-    abstract public void sendBroadcast(Intent intent);
-
-    /**
-     * Stub overridden by extending class.
-     */
-    abstract public boolean showIntent(Intent intent, IntentCallback callback, String error);
-
-    /**
-     * Stub overridden by extending class.
-     */
-    abstract public void showError(String error);
-
-    /**
-     * @return context.
-     */
-    public Context getContext() {
-        return mContext;
-    }
-
-    /**
-     * Destroys the c++ WindowAndroid object if one has been created.
-     */
-    public void destroy() {
-        if (mNativeWindowAndroid != 0) {
-            nativeDestroy(mNativeWindowAndroid);
-            mNativeWindowAndroid = 0;
-        }
-    }
-
-    /**
-     * Returns a pointer to the c++ AndroidWindow object and calls the initializer if
-     * the object has not been previously initialized.
-     * @return A pointer to the c++ AndroidWindow.
-     */
-    public int getNativePointer() {
-        if (mNativeWindowAndroid == 0) {
-            mNativeWindowAndroid = nativeInit();
-        }
-        return mNativeWindowAndroid;
-    }
-
-    private native int nativeInit();
-    private native void nativeDestroy(int nativeWindowAndroid);
-
-}