Revert of Registration of DevTools bridge in GCD.

components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/apiary/GCDClient.java

Index: components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/apiary/GCDClient.java
diff --git a/components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/apiary/GCDClient.java b/components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/apiary/GCDClient.java
deleted file mode 100644
index e8eb5e940d67ce5eecdd47619e0d13a57bc50bd3..0000000000000000000000000000000000000000
--- a/components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/apiary/GCDClient.java
+++ /dev/null
@@ -1,161 +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.apiary;
-
-import android.util.JsonReader;
-
-import org.apache.http.HttpResponse;
-import org.apache.http.client.HttpClient;
-import org.apache.http.client.HttpResponseException;
-import org.apache.http.client.ResponseHandler;
-import org.apache.http.client.methods.HttpDelete;
-import org.apache.http.client.methods.HttpEntityEnclosingRequestBase;
-import org.apache.http.client.methods.HttpPost;
-import org.apache.http.client.methods.HttpRequestBase;
-import org.apache.http.entity.StringEntity;
-
-import org.chromium.components.devtools_bridge.gcd.InstanceCredential;
-import org.chromium.components.devtools_bridge.gcd.InstanceDescription;
-import org.chromium.components.devtools_bridge.gcd.MessageReader;
-import org.chromium.components.devtools_bridge.gcd.MessageWriter;
-
-import java.io.IOException;
-import java.io.UnsupportedEncodingException;
-import java.net.URI;
-
-/**
- * Client for accessing GCD API.
- */
-public class GCDClient {
-    private static final String API_BASE = "https://www.googleapis.com/clouddevices/v1";
-    public static final String ENCODING = "UTF-8";
-    protected static final String CONTENT_TYPE = "application/json; charset=" + ENCODING;
-
-    private final HttpClient mHttpClient;
-    private final String mAPIKey;
-    private final String mOAuthToken;
-
-    GCDClient(HttpClient httpClient, String apiKey, String oAuthToken) {
-        mHttpClient = httpClient;
-        mAPIKey = apiKey;
-        mOAuthToken = oAuthToken;
-    }
-
-    GCDClient(HttpClient httpClient, String apiKey) {
-        this(httpClient, apiKey, null);
-    }
-
-    /**
-     * Creation of a registration ticket is the first step in instance registration. Client must
-     * have user credentials. If the ticket has been registered it will be associated with the
-     * user. Next step is registration ticket patching.
-     */
-    public String createRegistrationTicket() throws IOException {
-        assert mOAuthToken != null;
-
-        return mHttpClient.execute(
-                newHttpPost("/registrationTickets", "{\"userEmail\":\"me\"}"),
-                new JsonResponseHandler<String>() {
-                    @Override
-                    public String readResponse(JsonReader reader) throws IOException {
-                        return new MessageReader(reader).readTicketId();
-                    }
-                });
-    }
-
-    /**
-     * Patching registration ticket. GCD gets device definition including commands metadata,
-     * GCM channel description and user-visible instance name.
-     */
-    public void patchRegistrationTicket(String ticketId, InstanceDescription description)
-            throws IOException {
-        String content = new MessageWriter().writeTicketPatch(description).close().toString();
-
-        mHttpClient.execute(
-                newHttpPatch("/registrationTickets/" + ticketId, content),
-                new EmptyResponseHandler());
-    }
-
-    /**
-     * Finalizing registration. Client must be anonymous (GCD requirement). GCD provides
-     * instance credentials needed for handling commands.
-     */
-    public InstanceCredential finalizeRegistration(String ticketId) throws IOException {
-        return mHttpClient.execute(
-                newHttpPost("/registrationTickets/" + ticketId + "/finalize", ""),
-                new JsonResponseHandler<InstanceCredential>() {
-                    @Override
-                    public InstanceCredential readResponse(JsonReader reader) throws IOException {
-                        return new MessageReader(reader).readInstanceCredential();
-                    }
-                });
-    }
-
-    /**
-     * Deletes registered instance (unregisters). If client has instance credentials then
-     * instanceId must be it's own ID. If client has user credentials then instance must belong
-     * to the user.
-     */
-    public void deleteInstance(String instanceId) throws IOException {
-        mHttpClient.execute(
-                newHttpDelete("/devices/" + instanceId),
-                new EmptyResponseHandler());
-    }
-
-    private HttpPost newHttpPost(String path, String content) throws UnsupportedEncodingException {
-        HttpPost request = new HttpPost(buildUrl(path));
-        setContent(request, content);
-        initializeRequest(request);
-        return request;
-    }
-
-    private HttpPatch newHttpPatch(String path, String content)
-            throws UnsupportedEncodingException {
-        HttpPatch request = new HttpPatch(buildUrl(path));
-        setContent(request, content);
-        initializeRequest(request);
-        return request;
-    }
-
-    private HttpDelete newHttpDelete(String path) {
-        HttpDelete request = new HttpDelete(buildUrl(path));
-        initializeRequest(request);
-        return request;
-    }
-
-    private String buildUrl(String path) {
-        return API_BASE + path + "?key=" + mAPIKey;
-    }
-
-    private void setContent(HttpEntityEnclosingRequestBase request, String content)
-            throws UnsupportedEncodingException {
-        request.setEntity(new StringEntity(content, ENCODING));
-        request.addHeader("Content-Type", CONTENT_TYPE);
-    }
-
-    private void initializeRequest(HttpRequestBase request) {
-        if (mOAuthToken != null) {
-            request.addHeader("Authorization", "Bearer " + mOAuthToken);
-        }
-    }
-
-    private static final class HttpPatch extends HttpEntityEnclosingRequestBase {
-        public HttpPatch(String uri) {
-            setURI(URI.create(uri));
-        }
-
-        public String getMethod() {
-            return "PATCH";
-        }
-    }
-
-    private static class EmptyResponseHandler implements ResponseHandler<Void> {
-        @Override
-        public Void handleResponse(HttpResponse response) throws HttpResponseException {
-            JsonResponseHandler.checkStatus(response);
-            return null;
-        }
-    }
-}