Remove mojo/apps/js, it is unused

mojo/apps/js/mojo_runner_delegate.cc

-// Copyright 2013 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 "mojo/apps/js/mojo_runner_delegate.h"
-
-#include "base/bind.h"
-#include "base/path_service.h"
-#include "gin/converter.h"
-#include "gin/modules/console.h"
-#include "gin/modules/module_registry.h"
-#include "gin/modules/timer.h"
-#include "gin/try_catch.h"
-#include "mojo/apps/js/bindings/gl/module.h"
-#include "mojo/apps/js/bindings/monotonic_clock.h"
-#include "mojo/apps/js/bindings/threading.h"
-#include "mojo/bindings/js/core.h"
-#include "mojo/bindings/js/handle.h"
-#include "mojo/bindings/js/support.h"
-
-namespace mojo {
-namespace apps {
-
-namespace {
-
-// TODO(abarth): Rather than loading these modules from the file system, we
-// should load them from the network via Mojo IPC.
-std::vector<base::FilePath> GetModuleSearchPaths() {
-  std::vector<base::FilePath> search_paths(2);
-  PathService::Get(base::DIR_SOURCE_ROOT, &search_paths[0]);
-  PathService::Get(base::DIR_EXE, &search_paths[1]);
-  search_paths[1] = search_paths[1].AppendASCII("gen");
-  return search_paths;
-}
-
-void StartCallback(base::WeakPtr<gin::Runner> runner,
-                   MojoHandle pipe,
-                   v8::Handle<v8::Value> module) {
-  v8::Isolate* isolate = runner->GetContextHolder()->isolate();
-  v8::Handle<v8::Function> start;
-  CHECK(gin::ConvertFromV8(isolate, module, &start));
-
-  v8::Handle<v8::Value> args[] = {
-      gin::ConvertToV8(isolate, Handle(pipe)) };
-  runner->Call(start, runner->global(), 1, args);
-}
-
-}  // namespace
-
-MojoRunnerDelegate::MojoRunnerDelegate()
-    : ModuleRunnerDelegate(GetModuleSearchPaths()) {
-  AddBuiltinModule(gin::Console::kModuleName, gin::Console::GetModule);
-  AddBuiltinModule(gin::TimerModule::kName, gin::TimerModule::GetModule);
-  AddBuiltinModule(js::Core::kModuleName, js::Core::GetModule);
-  AddBuiltinModule(js::Support::kModuleName, js::Support::GetModule);
-  AddBuiltinModule(js::gl::kModuleName, js::gl::GetModule);
-  AddBuiltinModule(MonotonicClock::kModuleName, MonotonicClock::GetModule);
-  AddBuiltinModule(Threading::kModuleName, Threading::GetModule);
-}
-
-MojoRunnerDelegate::~MojoRunnerDelegate() {
-}
-
-void MojoRunnerDelegate::Start(gin::Runner* runner,
-                               MojoHandle pipe,
-                               const std::string& module) {
-  gin::Runner::Scope scope(runner);
-  gin::ModuleRegistry* registry =
-      gin::ModuleRegistry::From(runner->GetContextHolder()->context());
-  registry->LoadModule(runner->GetContextHolder()->isolate(), module,
-                       base::Bind(StartCallback, runner->GetWeakPtr(), pipe));
-  AttemptToLoadMoreModules(runner);
-}
-
-void MojoRunnerDelegate::UnhandledException(gin::ShellRunner* runner,
-                                            gin::TryCatch& try_catch) {
-  gin::ModuleRunnerDelegate::UnhandledException(runner, try_catch);
-  LOG(ERROR) << try_catch.GetStackTrace();
-}
-
-}  // namespace apps
-}  // namespace mojo