Revert "Initial checkin of AOSP Messaging app."

This reverts commit 461a34b466.

Change-Id: Iac4ca77eeaa94989e91dead49a7959c905bd3078

src/com/android/messaging/datamodel/media/GifImageResource.java

@@ -1,110 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.messaging.datamodel.media;
-
-import android.content.res.Resources;
-import android.graphics.Bitmap;
-import android.graphics.drawable.Drawable;
-import android.media.ExifInterface;
-import android.support.rastermill.FrameSequence;
-import android.support.rastermill.FrameSequenceDrawable;
-
-import com.android.messaging.util.Assert;
-
-import java.io.IOException;
-import java.io.InputStream;
-
-public class GifImageResource extends ImageResource {
-    private FrameSequence mFrameSequence;
-
-    public GifImageResource(String key, FrameSequence frameSequence) {
-        // GIF does not support exif tags
-        super(key, ExifInterface.ORIENTATION_NORMAL);
-        mFrameSequence = frameSequence;
-    }
-
-    public static GifImageResource createGifImageResource(String key, InputStream inputStream) {
-        final FrameSequence frameSequence;
-        try {
-            frameSequence = FrameSequence.decodeStream(inputStream);
-        } finally {
-            try {
-                inputStream.close();
-            } catch (IOException e) {
-                // Nothing to do if we fail closing the stream
-            }
-        }
-        if (frameSequence == null) {
-            return null;
-        }
-        return new GifImageResource(key, frameSequence);
-    }
-
-    @Override
-    public Drawable getDrawable(Resources resources) {
-        return new FrameSequenceDrawable(mFrameSequence);
-    }
-
-    @Override
-    public Bitmap getBitmap() {
-        Assert.fail("GetBitmap() should never be called on a gif.");
-        return null;
-    }
-
-    @Override
-    public byte[] getBytes() {
-        Assert.fail("GetBytes() should never be called on a gif.");
-        return null;
-    }
-
-    @Override
-    public Bitmap reuseBitmap() {
-        return null;
-    }
-
-    @Override
-    public boolean supportsBitmapReuse() {
-        // FrameSequenceDrawable a.) takes two bitmaps and thus does not fit into the current
-        // bitmap pool architecture b.) will rarely use bitmaps from one FrameSequenceDrawable to
-        // the next that are the same sizes since they are used by attachments.
-        return false;
-    }
-
-    @Override
-    public int getMediaSize() {
-        Assert.fail("GifImageResource should not be used by a media cache");
-        // Only used by the media cache, which this does not use.
-        return 0;
-    }
-
-    @Override
-    public boolean isCacheable() {
-        return false;
-    }
-
-    @Override
-    protected void close() {
-        acquireLock();
-        try {
-            if (mFrameSequence != null) {
-                mFrameSequence = null;
-            }
-        } finally {
-            releaseLock();
-        }
-    }
-
-}