Remove devtools_bridge component

components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/gcd/MessageReader.java

Index: components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/gcd/MessageReader.java
diff --git a/components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/gcd/MessageReader.java b/components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/gcd/MessageReader.java
deleted file mode 100644
index 87c61f6d9881fe8852fe99db7267493add800f2a..0000000000000000000000000000000000000000
--- a/components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/gcd/MessageReader.java
+++ /dev/null
@@ -1,181 +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.gcd;
-
-import android.util.JsonReader;
-
-import org.chromium.components.devtools_bridge.commands.Command;
-import org.chromium.components.devtools_bridge.commands.CommandFormatException;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * Helper class for parsing JSON-encoded GCD messages (HTTP responses and GCM notifications) used
- * in the DevTools bridge.
- */
-public final class MessageReader {
-    private final JsonReader mReader;
-
-    public MessageReader(JsonReader reader) {
-        mReader = reader;
-    }
-
-    /**
-     * Reads id from a registration ticket.
-     */
-    public String readTicketId() throws IOException {
-        return new TicketReader().readId();
-    }
-
-    /**
-     * Reads credentials from finalized registration ticket.
-     */
-    public InstanceCredential readInstanceCredential() throws IOException {
-        return new TicketReader().readCredential();
-    }
-
-    Notification readNotification() throws IOException, CommandFormatException {
-        return new NotificationReader().read();
-    }
-
-    private abstract class ObjectReader {
-        public final void readObject() throws IOException {
-            mReader.beginObject();
-            while (mReader.hasNext()) {
-                readItem(mReader.nextName());
-            }
-            mReader.endObject();
-        }
-
-        protected void readItem(String name) throws IOException {
-            mReader.skipValue();
-        }
-    }
-
-    private class TicketReader extends ObjectReader {
-        private String mId;
-        private String mDeviceId;
-        private String mDeviceSecret;
-
-        public String readId() throws IOException {
-            readObject();
-            if (mId == null) {
-                throw new IllegalArgumentException();
-            }
-            return mId;
-        }
-
-        public InstanceCredential readCredential() throws IOException {
-            readObject();
-            if (mDeviceId == null || mDeviceSecret == null) {
-                throw new IllegalArgumentException();
-            }
-            return new InstanceCredential(mDeviceId, mDeviceSecret);
-        }
-
-        @Override
-        protected void readItem(String name) throws IOException {
-            if (name.equals("id")) {
-                mId = mReader.nextString();
-            } else if (name.equals("deviceId")) {
-                mDeviceId = mReader.nextString();
-            } else if (name.equals("robotAccountAuthorizationCode")) {
-                mDeviceSecret = mReader.nextString();
-            } else {
-                super.readItem(name);
-            }
-        }
-    }
-
-    private class NotificationReader extends ObjectReader {
-        private String mDeviceId;
-        private String mType;
-        private String mCommandId;
-        private CommandReader mCommandReader;
-
-        public Notification read() throws IOException, CommandFormatException {
-            readObject();
-            if (mDeviceId == null || mType == null) return null;
-            if (mType.equals("COMMAND_CREATED")) {
-                if (mCommandReader == null) {
-                    throw new CommandFormatException("Command missing");
-                }
-                if (mCommandId == null) {
-                    throw new CommandFormatException("Command id missing");
-                }
-                return new Notification(
-                        mDeviceId, Notification.Type.COMMAND_CREATED,
-                        mCommandReader.newCommand(mCommandId));
-            } else if (mType.equals("DEVICE_DELETED")) {
-                return new Notification(mDeviceId, Notification.Type.INSTANCE_UNREGISTERED, null);
-            } else {
-                return null;
-            }
-        }
-
-        @Override
-        protected void readItem(String name) throws IOException {
-            if (name.equals("deviceId")) {
-                mDeviceId = mReader.nextString();
-            } else if (name.equals("type")) {
-                mType = mReader.nextString();
-            } else if (name.equals("commandId")) {
-                mCommandId = mReader.nextString();
-            } else if (name.equals("command")) {
-                mCommandReader = new CommandReader();
-                mCommandReader.readObject();
-            } else {
-                super.readItem(name);
-            }
-        }
-    }
-
-    private class CommandReader extends ObjectReader {
-        private String mType;
-        private Map<String, String> mParameters;
-
-        public Command newCommand(String id) throws CommandFormatException {
-            if (mType == null) {
-                throw new CommandFormatException("Missing command type");
-            }
-            if (mParameters == null) {
-                throw new CommandFormatException("Missing parameters");
-            }
-            return convertType(mType).definition.newCommand(id, mParameters);
-        }
-
-        @Override
-        protected void readItem(String name) throws IOException {
-            if (name.equals("name")) {
-                mType = mReader.nextString();
-            } else if (name.equals("parameters")) {
-                mParameters = readStringMap(mReader);
-            } else {
-                super.readItem(name);
-            }
-        }
-
-        private Command.Type convertType(String name) throws CommandFormatException {
-            for (Command.Type type : Command.Type.values()) {
-                if (type.definition.fullName().equals(name)) return type;
-            }
-            throw new CommandFormatException("Invalid type: " + name);
-        }
-    }
-
-    static Map<String, String> readStringMap(JsonReader reader) throws IOException {
-        Map<String, String> result = new HashMap<String, String>();
-        reader.beginObject();
-        while (reader.hasNext()) {
-            String name = reader.nextName();
-            String value = reader.nextString();
-            result.put(name, value);
-        }
-        reader.endObject();
-        return result;
-    }
-}