Revert of Registration of DevTools bridge in GCD.

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

Index: components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/gcd/MessageWriter.java
diff --git a/components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/gcd/MessageWriter.java b/components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/gcd/MessageWriter.java
deleted file mode 100644
index ee8ead6976233cb1f4ba1a006a2889620951740c..0000000000000000000000000000000000000000
--- a/components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/gcd/MessageWriter.java
+++ /dev/null
@@ -1,109 +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.JsonWriter;
-
-import org.chromium.components.devtools_bridge.commands.Command;
-import org.chromium.components.devtools_bridge.commands.ParamDefinition;
-
-import java.io.IOException;
-import java.io.StringWriter;
-
-/**
- * Helper class for constructing GCD JSON messages (HTTP requests) used in the DevTools bridge.
- */
-public final class MessageWriter {
-    private final StringWriter mStringWriter;
-    private final JsonWriter mWriter;
-    boolean mClosed = false;
-
-    public MessageWriter() {
-        mStringWriter = new StringWriter();
-        mWriter = new JsonWriter(mStringWriter);
-    }
-
-    public MessageWriter close() throws IOException {
-        assert !mClosed;
-        mWriter.close();
-        mClosed = true;
-        return this;
-    }
-
-    @Override
-    public String toString() {
-        assert mClosed;
-        return mStringWriter.toString();
-    }
-
-    /**
-     * Write body of registrationTicket PATCH request.
-     */
-    public MessageWriter writeTicketPatch(InstanceDescription description) throws IOException {
-        mWriter.beginObject();
-        mWriter.name("deviceDraft");
-        writeDeviceDraft(description);
-        mWriter.name("oauthClientId").value(description.oAuthClientId);
-        mWriter.endObject();
-        return this;
-    }
-
-    private void writeDeviceDraft(InstanceDescription description) throws IOException {
-        mWriter.beginObject();
-        mWriter.name("deviceKind").value("vendor");
-        mWriter.name("displayName").value(description.displayName);
-        mWriter.name("systemName").value("Chrome DevTools Bridge");
-        mWriter.name("channel");
-        writeChannelDefinition(description);
-        mWriter.name("commandDefs");
-        writeCommandsDefinition();
-        mWriter.endObject();
-    }
-
-    private void writeChannelDefinition(InstanceDescription description) throws IOException {
-        mWriter.beginObject();
-        mWriter.name("supportedType").value("gcm");
-        mWriter.name("gcmRegistrationId").value(description.gcmChannelId);
-        mWriter.endObject();
-    }
-
-    private void writeCommandsDefinition() throws IOException {
-        mWriter.beginObject();
-        mWriter.name("base");
-        writeCommandsDefinitionBase();
-        mWriter.endObject();
-    }
-
-    private void writeCommandsDefinitionBase() throws IOException {
-        mWriter.beginObject();
-        for (Command.Type type : Command.Type.values()) {
-            mWriter.name(type.definition.shortName());
-            beginParameters();
-            for (ParamDefinition<?> param : type.definition.inParams()) {
-                writeParameter(param.name(), param.type());
-            }
-            endParameters();
-        }
-        mWriter.endObject();
-    }
-
-    private void beginParameters() throws IOException {
-        mWriter.beginObject();
-        mWriter.name("parameters");
-        mWriter.beginObject();
-    }
-
-    private void endParameters() throws IOException {
-        mWriter.endObject();
-        mWriter.endObject();
-    }
-
-    private void writeParameter(String name, String type) throws IOException {
-        mWriter.name(name);
-        mWriter.beginObject();
-        mWriter.name("type").value(type);
-        mWriter.endObject();
-    }
-}