Move precompilation-related flags to flags list.

runtime/vm/profiler_test.cc

 // Copyright (c) 2013, 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/dart_api_impl.h"
 #include "vm/dart_api_state.h"
 #include "vm/globals.h"
 #include "vm/profiler.h"
 #include "vm/profiler_service.h"
 #include "vm/unit_test.h"
 
 namespace dart {
 
 #ifndef PRODUCT
 
-DECLARE_FLAG(bool, background_compilation);
 DECLARE_FLAG(bool, profile_vm);
 DECLARE_FLAG(int, max_profile_depth);
 
 // Some tests are written assuming native stack trace profiling is disabled.
 class DisableNativeProfileScope : public ValueObject {
  public:
   DisableNativeProfileScope()
       : FLAG_profile_vm_(FLAG_profile_vm) {
     FLAG_profile_vm = false;
   }
@@ skipping 1626 matching lines @@
     EXPECT_STREQ("go", walker.CurrentName());
     EXPECT(walker.Down());
     EXPECT_STREQ("main", walker.CurrentName());
     EXPECT(!walker.Down());
   }
 }
 
 #endif  // !PRODUCT
 
 }  // namespace dart