Make mojo dart controller depend on tonic and get building without wtf

tonic/dart_state.cc

 // Copyright 2015 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 "tonic/dart_state.h"
 
 #include "tonic/dart_class_library.h"
 #include "tonic/dart_converter.h"
 #include "tonic/dart_exception_factory.h"
 #include "tonic/dart_library_loader.h"
-#include "tonic/dart_string_cache.h"
 #include "tonic/dart_timer_heap.h"
 
 namespace blink {
 
 DartState::Scope::Scope(DartState* dart_state) : scope_(dart_state->isolate()) {
 }
 
 DartState::Scope::~Scope() {
 }
 
 DartState::DartState()
     : isolate_(NULL),
       class_library_(std::unique_ptr<DartClassLibrary>(new DartClassLibrary)),
       exception_factory_(std::unique_ptr<DartExceptionFactory>(
           new DartExceptionFactory(this))),
       library_loader_(std::unique_ptr<DartLibraryLoader>(
           new DartLibraryLoader(this))),
-      string_cache_(std::unique_ptr<DartStringCache>(
-          new DartStringCache)),
       timer_heap_(std::unique_ptr<DartTimerHeap>(
           new DartTimerHeap())),
       weak_factory_(this) {
 }
 
 DartState::~DartState() {
 }
 
 void DartState::SetIsolate(Dart_Isolate isolate) {
   isolate_ = isolate;
@@ skipping 14 matching lines @@
 
 DartState* DartState::Current() {
   return static_cast<DartState*>(Dart_CurrentIsolateData());
 }
 
 base::WeakPtr<DartState> DartState::GetWeakPtr() {
   return weak_factory_.GetWeakPtr();
 }
 
 }  // namespace blink