Remove unused V8 integration code in Sky

sky/engine/v8_inspector/inspector_backend_mojo.cc

Index: sky/engine/v8_inspector/inspector_backend_mojo.cc
diff --git a/sky/engine/v8_inspector/inspector_backend_mojo.cc b/sky/engine/v8_inspector/inspector_backend_mojo.cc
deleted file mode 100644
index decf67018bd5788eaf0aeab5c2f83ec623dc793a..0000000000000000000000000000000000000000
--- a/sky/engine/v8_inspector/inspector_backend_mojo.cc
+++ /dev/null
@@ -1,185 +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.
-
-#include "sky/engine/config.h"
-#include "sky/engine/v8_inspector/inspector_backend_mojo.h"
-
-#include "base/memory/scoped_ptr.h"
-#include "base/run_loop.h"
-#include "gen/v8_inspector/InspectorBackendDispatcher.h"
-#include "mojo/public/cpp/application/connect.h"
-#include "mojo/public/cpp/application/service_provider_impl.h"
-#include "mojo/public/interfaces/application/shell.mojom.h"
-#include "sky/engine/core/inspector/InjectedScriptHost.h"
-#include "sky/engine/platform/JSONValues.h"
-#include "sky/engine/v8_inspector/InspectorFrontendChannel.h"
-#include "sky/engine/v8_inspector/InspectorState.h"
-#include "sky/engine/v8_inspector/InstrumentingAgents.h"
-#include "sky/engine/v8_inspector/PageDebuggerAgent.h"
-#include "sky/engine/v8_inspector/PageScriptDebugServer.h"
-#include "sky/engine/v8_inspector/inspector_host.h"
-
-namespace blink {
-
-class InspectorBackendMojoImpl
-    : public InspectorFrontendChannel,
-      public sky::InspectorBackend,
-      public mojo::InterfaceFactory<sky::InspectorBackend> {
- public:
-  explicit InspectorBackendMojoImpl(inspector::InspectorHost*);
-  ~InspectorBackendMojoImpl();
-
-  void Connect();
-
- private:
-  // InspectorBackend:
-  void OnConnect();
-  void OnMessage(const mojo::String& message) override;
-  void OnDisconnect();
-
-  // InspectorFrontendChannel:
-  void sendMessageToFrontend(PassRefPtr<JSONObject> message) override;
-  // TODO(eseidel): Unclear if flush is needed.
-  void flush() override {}
-
-  // mojo::InterfaceFactory<sky::InspectorBackend>
-  void Create(mojo::ApplicationConnection* connection,
-              mojo::InterfaceRequest<sky::InspectorBackend> request) override;
-
-  inspector::InspectorHost* host_;
-  sky::InspectorFrontendPtr frontend_;
-  mojo::ServiceProviderImpl inspector_service_provider_;
-
-  OwnPtr<InspectorFrontend> old_frontend_;
-  RefPtr<InspectorBackendDispatcher> dispatcher_;
-  OwnPtr<PageDebuggerAgent> debugger_agent_;
-  OwnPtr<InjectedScriptManager> script_manager_;
-  OwnPtr<InspectorState> inspector_state_;
-  OwnPtr<InstrumentingAgents> agents_;
-
-  mojo::Binding<sky::InspectorBackend> binding_;
-
-  DISALLOW_COPY_AND_ASSIGN(InspectorBackendMojoImpl);
-};
-
-// FIXME: Probably this should be provided by the InspectorHost?
-class MessageLoopAdaptor : public PageScriptDebugServer::ClientMessageLoop {
- public:
-  MessageLoopAdaptor() {}
-
- private:
-  virtual void run(inspector::InspectorHost* host) {
-    run_loop_.reset(new base::RunLoop());
-    run_loop_->Run();
-  }
-
-  virtual void quitNow() {
-    if (run_loop_)
-      run_loop_->Quit();
-  }
-
-  scoped_ptr<base::RunLoop> run_loop_;
-};
-
-class InspectorHostResolverImpl : public PageScriptDebugServer::InspectorHostResolver {
- public:
-  explicit InspectorHostResolverImpl(inspector::InspectorHost* host) : host_(host) { }
-  ~InspectorHostResolverImpl() override { }
-  inspector::InspectorHost* inspectorHostFor(v8::Handle<v8::Context> context) override {
-    if (context == host_->GetContext())
-      return host_;
-    return nullptr;
-  }
- private:
-  inspector::InspectorHost* host_;
-};
-
-InspectorBackendMojoImpl::InspectorBackendMojoImpl(
-    inspector::InspectorHost* host)
-    : host_(host), binding_(this) {
-  inspector_service_provider_.AddService(this);
-}
-
-InspectorBackendMojoImpl::~InspectorBackendMojoImpl() {
-}
-
-void InspectorBackendMojoImpl::Connect() {
-  mojo::Shell* shell = host_->GetShell();
-
-  mojo::ServiceProviderPtr services;
-  mojo::ServiceProviderPtr exposed_services;
-  inspector_service_provider_.Bind(GetProxy(&exposed_services));
-  shell->ConnectToApplication("mojo:sky_inspector_server", GetProxy(&services),
-                              exposed_services.Pass());
-  mojo::ConnectToService(services.get(), &frontend_);
-
-  // Theoretically we should load our state from the inspector cookie.
-  inspector_state_ =
-      adoptPtr(new InspectorState(nullptr, JSONObject::create()));
-  old_frontend_ = adoptPtr(new InspectorFrontend(this));
-
-  PageScriptDebugServer::setMainThreadIsolate(host_->GetIsolate());
-  OwnPtr<MessageLoopAdaptor> message_loop = adoptPtr(new MessageLoopAdaptor);
-  PageScriptDebugServer::shared().setClientMessageLoop(message_loop.release());
-  OwnPtr<InspectorHostResolverImpl> host_resolver =
-      adoptPtr(new InspectorHostResolverImpl(host_));
-  PageScriptDebugServer::shared().setInspectorHostResolver(host_resolver.release());
-
-  // AgentRegistry used to do this, but we don't need it for one agent.
-  script_manager_ = InjectedScriptManager::createForPage();
-  debugger_agent_ = PageDebuggerAgent::create(&PageScriptDebugServer::shared(),
-                                              host_, script_manager_.get());
-  agents_ = adoptPtr(new InstrumentingAgents(debugger_agent_.get()));
-  script_manager_->injectedScriptHost()->init(agents_.get(), &PageScriptDebugServer::shared());
-  debugger_agent_->init(agents_.get(), inspector_state_.get());
-  debugger_agent_->setFrontend(old_frontend_.get());
-
-  dispatcher_ = InspectorBackendDispatcher::create(this);
-  dispatcher_->registerAgent(debugger_agent_.get());
-}
-
-void InspectorBackendMojoImpl::OnConnect() {
-}
-
-void InspectorBackendMojoImpl::OnDisconnect() {
-}
-
-void InspectorBackendMojoImpl::sendMessageToFrontend(
-    PassRefPtr<JSONObject> message) {
-  frontend_->SendMessage(message->toJSONString().toUTF8());
-}
-
-void InspectorBackendMojoImpl::OnMessage(const mojo::String& message) {
-  String wtf_message = String::fromUTF8(message.To<std::string>());
-  String command_name;
-  InspectorBackendDispatcher::getCommandName(wtf_message, &command_name);
-  // InspectorBackendDispatcher will automatically reply with errors
-  // if agents are missing, since we only want this backend to care about
-  // the Debugger agent, we manually filter here.
-  if (command_name.startsWith("Debugger"))
-    dispatcher_->dispatch(wtf_message);
-}
-
-void InspectorBackendMojoImpl::Create(
-    mojo::ApplicationConnection* connection,
-    mojo::InterfaceRequest<sky::InspectorBackend> request) {
-  binding_.Bind(request.Pass());
-}
-
-}  // namespace blink
-
-namespace inspector {
-
-InspectorBackendMojo::InspectorBackendMojo(InspectorHost* host)
-    : impl_(new blink::InspectorBackendMojoImpl(host)) {
-}
-
-InspectorBackendMojo::~InspectorBackendMojo() {
-}
-
-void InspectorBackendMojo::Connect() {
-  impl_->Connect();
-}
-
-}  // namespace inspector