Move dart_debugger into tonic and use it in mojo dart controller

tonic/BUILD.gn

 # 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.
 
 source_set("tonic") {
   sources = [
     "dart_api_scope.h",
     "dart_builtin.cc",
     "dart_builtin.h",
     "dart_class_library.cc",
     "dart_class_library.h",
     "dart_class_provider.cc",
     "dart_class_provider.h",
     "dart_converter.cc",
     "dart_converter.h",
+    "dart_debugger.cc",
+    "dart_debugger.h",
     "dart_dependency_catcher.cc",
     "dart_dependency_catcher.h",
     "dart_error.cc",
     "dart_error.h",
     "dart_exception_factory.cc",
     "dart_exception_factory.h",
     "dart_gc_context.cc",
     "dart_gc_context.h",
     "dart_gc_controller.cc",
     "dart_gc_controller.h",
@@ skipping 26 matching lines @@
   deps = [
     "//base",
     "//mojo/common",
     "//mojo/public/cpp/system",
   ]
 
   public_deps = [
     "//dart/runtime:libdart",
     "//dart/runtime/vm:libdart_platform",
   ]
+
+  include_dirs = [ "//dart/runtime" ]

[abarth-chromium, 2015/07/21 18:02:41]

Do we need to export this to dependent targets so that other code that includes
dart_debugger.h will compile?

[Cutch, 2015/07/21 18:09:16]

Done.

 }
 
 # TODO(johnmccutchan): Move these sources into sky_engine and remove this.
 source_set("tonic_wtf") {
   sources = [
     "dart_converter_wtf.cc",
     "dart_converter_wtf.h",
     "dart_string.cc",
     "dart_string.h",
     "dart_string_cache.cc",
     "dart_string_cache.h",
     "dart_value.cc",
     "dart_value.h",
   ]
 
   deps = [
     "//base",
     "//mojo/common",
     "//mojo/public/cpp/system",
   ]
 
   public_deps = [
     "//dart/runtime:libdart",
     "//dart/runtime/vm:libdart_platform",
   ]
 }