Move runtime functions to the more logical runtime_entry.cc.

runtime/vm/flow_graph_compiler.h

 // 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.
 
 #ifndef RUNTIME_VM_FLOW_GRAPH_COMPILER_H_
 #define RUNTIME_VM_FLOW_GRAPH_COMPILER_H_
 
 #include "vm/allocation.h"
 #include "vm/assembler.h"
 #include "vm/code_descriptors.h"
-#include "vm/code_generator.h"
 #include "vm/intermediate_language.h"
+#include "vm/runtime_entry.h"
 
 namespace dart {
 
 // Forward declarations.
 class Code;
 class DeoptInfoBuilder;
 class FlowGraph;
 class FlowGraphCompiler;
 class Function;
 template <typename T>
@@ skipping 816 matching lines @@
   ZoneGrowableArray<const ICData*>* deopt_id_to_ic_data_;
 
   Array& edge_counters_array_;
 
   DISALLOW_COPY_AND_ASSIGN(FlowGraphCompiler);
 };
 
 }  // namespace dart
 
 #endif  // RUNTIME_VM_FLOW_GRAPH_COMPILER_H_