Remove final users of dart:profiler library

runtime/vm/thread_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 "platform/assert.h"
 #include "vm/isolate.h"
 #include "vm/lockers.h"
 #include "vm/unit_test.h"
 #include "vm/profiler.h"
 #include "vm/thread_pool.h"
@@ skipping 340 matching lines @@
   // to get their verification done and exit. Use a specific UserTag
   // to enable the helpers to verify that the main thread is
   // successfully interrupted in the pure Dart loop.
 #if defined(USING_SIMULATOR)
   const intptr_t kLoopCount = 12345678;
 #else
   const intptr_t kLoopCount = 1234567890;
 #endif  // USING_SIMULATOR
   char buffer[1024];
   OS::SNPrint(buffer, sizeof(buffer),
-      "import 'dart:profiler';\n"
+      "import 'dart:developer';\n"
       "int dummy = 0;\n"
       "main() {\n"
       "  new UserTag('foo').makeCurrent();\n"
       "  for (dummy = 0; dummy < %" Pd "; ++dummy) {\n"
       "    dummy += (dummy & 1);\n"
       "  }\n"
       "}\n", kLoopCount);
   Dart_Handle lib = TestCase::LoadTestScript(buffer, NULL);
   EXPECT_VALID(lib);
   Dart_Handle result = Dart_Invoke(lib, NewString("main"), 0, NULL);
@@ skipping 128 matching lines @@
       isolate->thread_registry()->CheckSafepoint();
       MonitorLocker ml(&done_monitor);
       if (done) {
         break;
       }
     }
   }
 }
 
 }  // namespace dart