Clean up more flags using flag list.

runtime/vm/flow_graph_allocator.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 "vm/flow_graph_allocator.h"
 
 #include "vm/bit_vector.h"
 #include "vm/intermediate_language.h"
 #include "vm/il_printer.h"
 #include "vm/flow_graph.h"
 #include "vm/flow_graph_compiler.h"
 #include "vm/log.h"
 #include "vm/parser.h"
 
 namespace dart {
 
-DEFINE_FLAG(bool, print_ssa_liveness, false,
-            "Print liveness for ssa variables.");
-DEFINE_FLAG(bool, trace_ssa_allocator, false,
-            "Trace register allocation over SSA.");
-DEFINE_FLAG(bool, print_ssa_liveranges, false,
-            "Print live ranges after allocation.");
-
 #if defined(DEBUG)
 #define TRACE_ALLOC(statement)                                                 \
   do {                                                                         \
     if (FLAG_trace_ssa_allocator) statement;                                   \
   } while (0)
 #else
 #define TRACE_ALLOC(statement)
 #endif
 
 
@@ skipping 2985 matching lines @@
       FlowGraphPrinter printer(flow_graph_, true);
       printer.PrintBlocks();
 #endif
     }
     THR_Print("----------------------------------------------\n");
   }
 }
 
 
 }  // namespace dart