Remove two unused functions from dart:sky.internals

sky/shell/ui/internals.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 "sky/shell/ui/internals.h"
 
 #include "base/threading/worker_pool.h"
 #include "mojo/public/cpp/application/connect.h"
 #include "mojo/public/cpp/bindings/array.h"
 #include "services/asset_bundle/asset_unpacker_impl.h"
 #include "sky/engine/tonic/dart_builtin.h"
 #include "sky/engine/tonic/dart_converter.h"
 #include "sky/engine/tonic/dart_error.h"
 #include "sky/engine/tonic/dart_state.h"
 
 using namespace blink;
 
 namespace sky {
 namespace shell {
 namespace {
 
 int kInternalsKey = 0;
 
 Internals* GetInternals() {
   DartState* state = DartState::Current();
   return static_cast<Internals*>(state->GetUserData(&kInternalsKey));
 }
 
-void ContentAsText(Dart_NativeArguments args) {
-  Dart_SetReturnValue(args, Dart_EmptyString());
-}
-
 void NotifyTestComplete(Dart_NativeArguments args) {
 }
 
-void RenderTreeAsText(Dart_NativeArguments args) {
-  Dart_SetReturnValue(args, Dart_EmptyString());
-}
-
 void TakeShellProxyHandle(Dart_NativeArguments args) {
   Dart_SetIntegerReturnValue(args, 0);
 }
 
 void TakeServicesProvidedByEmbedder(Dart_NativeArguments args) {
   Dart_SetIntegerReturnValue(
       args, GetInternals()->TakeServicesProvidedByEmbedder().value());
 }
 
 void TakeServicesProvidedToEmbedder(Dart_NativeArguments args) {
   Dart_SetIntegerReturnValue(args, 0);
 }
 
 void TakeServiceRegistry(Dart_NativeArguments args) {
   Dart_SetIntegerReturnValue(args, 0);
 }
 
 const DartBuiltin::Natives kNativeFunctions[] = {
-    {"contentAsText", ContentAsText, 0},
     {"notifyTestComplete", NotifyTestComplete, 1},
-    {"renderTreeAsText", RenderTreeAsText, 0},
     {"takeShellProxyHandle", TakeShellProxyHandle, 0},
     {"takeServicesProvidedByEmbedder", TakeServicesProvidedByEmbedder, 0},
     {"takeServicesProvidedToEmbedder", TakeServicesProvidedToEmbedder, 0},
     {"takeServiceRegistry", TakeServiceRegistry, 0},
 };
 
 const DartBuiltin& GetBuiltin() {
   static DartBuiltin& builtin = *new DartBuiltin(kNativeFunctions,
                                                  arraysize(kNativeFunctions));
   return builtin;
@@ skipping 40 matching lines @@
   new mojo::asset_bundle::AssetUnpackerImpl(
       request.Pass(), base::WorkerPool::GetTaskRunner(true));
 }
 
 mojo::Handle Internals::TakeServicesProvidedByEmbedder() {
   return service_provider_.PassInterface().PassHandle().release();
 }
 
 }  // namespace shell
 }  // namespace sky