DevTools: remove experimental webrtc-based remote debugging device provider.

chrome/browser/devtools/device/webrtc/devtools_bridge_instances_request.cc

-// 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.
-
-#include "chrome/browser/devtools/device/webrtc/devtools_bridge_instances_request.h"
-
-#include "base/values.h"
-#include "components/cloud_devices/common/cloud_devices_urls.h"
-#include "net/base/url_util.h"
-
-namespace {
-
-std::string GetKind(const base::DictionaryValue& value) {
-  std::string result;
-  value.GetString("kind", &result);
-  return result;
-}
-
-bool HasCommand(const base::DictionaryValue& commands_defs_value,
-                const std::string& command_name) {
-  const base::DictionaryValue* command_value;
-  return commands_defs_value.GetDictionary(command_name, &command_value) &&
-         GetKind(*command_value) == "clouddevices#commandDef";
-}
-
-}  // namespace
-
-DevToolsBridgeInstancesRequest::Instance::~Instance() {
-}
-
-DevToolsBridgeInstancesRequest::DevToolsBridgeInstancesRequest(
-    Delegate* delegate)
-    : delegate_(delegate) {
-  DCHECK(delegate_);
-}
-
-DevToolsBridgeInstancesRequest::~DevToolsBridgeInstancesRequest() {
-}
-
-void DevToolsBridgeInstancesRequest::OnGCDAPIFlowError(
-    local_discovery::GCDApiFlow::Status status) {
-  delegate_->OnDevToolsBridgeInstancesRequestFailed();
-}
-
-void DevToolsBridgeInstancesRequest::OnGCDAPIFlowComplete(
-    const base::DictionaryValue& value) {
-  const base::ListValue* device_list_value = NULL;
-  if (GetKind(value) == "clouddevices#devicesListResponse" &&
-      value.GetList("devices", &device_list_value)) {
-    for (const auto& device_value : *device_list_value) {
-      const base::DictionaryValue* dictionary;
-      if (device_value->GetAsDictionary(&dictionary))
-        TryAddInstance(*dictionary);
-    }
-  }
-
-  delegate_->OnDevToolsBridgeInstancesRequestSucceeded(result_);
-}
-
-GURL DevToolsBridgeInstancesRequest::GetURL() {
-  return cloud_devices::GetCloudDevicesRelativeURL("devices");
-}
-
-void DevToolsBridgeInstancesRequest::TryAddInstance(
-    const base::DictionaryValue& device_value) {
-  if (GetKind(device_value) != "clouddevices#device")
-    return;
-
-  const base::DictionaryValue* commands_defs_value;
-  if (!device_value.GetDictionary("commandDefs", &commands_defs_value))
-    return;
-
-  if (!HasCommand(*commands_defs_value, "base._startSession") ||
-      !HasCommand(*commands_defs_value, "base._iceExchange") ||
-      !HasCommand(*commands_defs_value, "base._renegotiate")) {
-    return;
-  }
-
-  Instance instance;
-  if (!device_value.GetString("id", &instance.id))
-    return;
-  if (!device_value.GetString("displayName", &instance.display_name))
-    return;
-
-  result_.push_back(instance);
-}