Merge the dart:uri library into dart:core and update the Uri class

runtime/vm/benchmark_test.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/benchmark_test.h"
 
 #include "bin/builtin.h"
 #include "bin/file.h"
 
 #include "platform/assert.h"
@@ skipping 416 matching lines @@
 BENCHMARK(StandaloneSnapshotSize) {
   const char* kScriptChars =
       "import 'dart:async';\n"
       "import 'dart:core';\n"
       "import 'dart:collection';\n"
       "import 'dart:_collection-dev';\n"
       "import 'dart:math';\n"
       "import 'dart:isolate';\n"
       "import 'dart:mirrors';\n"
       "import 'dart:typed_data';\n"
-      "import 'dart:uri';\n"
       "import 'dart:utf';\n"
       "import 'dart:json';\n"
       "import 'dart:crypto';\n"
       "import 'dart:builtin';\n"
       "import 'dart:io';\n"
       "\n";
 
   // Start an Isolate, load a script and create a full snapshot.
   uint8_t* buffer;
   TestCase::LoadTestScript(kScriptChars, NULL);
   Api::CheckIsolateState(Isolate::Current());
 
   // Write snapshot with object content.
   FullSnapshotWriter writer(&buffer, &malloc_allocator);
   writer.WriteFullSnapshot();
   const Snapshot* snapshot = Snapshot::SetupFromBuffer(buffer);
   ASSERT(snapshot->kind() == Snapshot::kFull);
   benchmark->set_score(snapshot->length());
 }
 
 }  // namespace dart