Revert of DevTools socket tunnel.

components/devtools_bridge/test/android/javatests/src/org/chromium/components/devtools_bridge/PacketDecoder.java

Index: components/devtools_bridge/test/android/javatests/src/org/chromium/components/devtools_bridge/PacketDecoder.java
diff --git a/components/devtools_bridge/test/android/javatests/src/org/chromium/components/devtools_bridge/PacketDecoder.java b/components/devtools_bridge/test/android/javatests/src/org/chromium/components/devtools_bridge/PacketDecoder.java
deleted file mode 100644
index d8e0dff56d4524064ea3734670d824991d607567..0000000000000000000000000000000000000000
--- a/components/devtools_bridge/test/android/javatests/src/org/chromium/components/devtools_bridge/PacketDecoder.java
+++ /dev/null
@@ -1,67 +0,0 @@
-// Copyright 2014 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.components.devtools_bridge;
-
-import java.nio.ByteBuffer;
-
-/**
- * Decodes data packets of SocketTunnelClient and SocketTunnelServer for tests.
- */
-public final class PacketDecoder extends SocketTunnelBase.PacketDecoderBase {
-    private boolean mControlPacket = false;
-    private boolean mDataPacket;
-    private int mOpCode;
-    private int mConnectionId;
-    private byte[] mData;
-
-    protected void onReceivedDataPacket(int connectionId, byte[] data) {
-        mDataPacket = true;
-        mConnectionId = connectionId;
-        mData = data;
-    }
-
-    @Override
-    protected void onReceivedControlPacket(int connectionId, byte opCode) {
-        mControlPacket = true;
-        mOpCode = opCode;
-        mConnectionId = connectionId;
-    }
-
-    public static PacketDecoder tryDecode(ByteBuffer packet) throws SocketTunnelBase.ProtocolError {
-        PacketDecoder decoder = new PacketDecoder();
-        decoder.decodePacket(packet);
-        return decoder;
-    }
-
-    public static PacketDecoder decode(ByteBuffer packet) {
-        try {
-            return tryDecode(packet);
-        } catch (SocketTunnelBase.ProtocolError e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-    public boolean isControlPacket() {
-        return mControlPacket;
-    }
-
-    public boolean isDataPacket() {
-        return mDataPacket;
-    }
-
-    public int opCode() {
-        assert isControlPacket();
-        return mOpCode;
-    }
-
-    public int connectionId() {
-        return mConnectionId;
-    }
-
-    public byte[] data() {
-        assert isDataPacket();
-        return mData.clone();
-    }
-}