Fix Windows build after r23000.

src/compiler/pipeline.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/pipeline.h"
 
 #include "src/base/platform/elapsed-timer.h"
 #include "src/compiler/ast-graph-builder.h"
 #include "src/compiler/code-generator.h"
 #include "src/compiler/graph-replay.h"
@@ skipping 69 matching lines @@
   if (VerifyGraphs()) Verifier::Run(graph);
 }
 
 
 class AstGraphBuilderWithPositions : public AstGraphBuilder {
  public:
   explicit AstGraphBuilderWithPositions(CompilationInfo* info, JSGraph* jsgraph,
                                         SourcePositionTable* source_positions)
       : AstGraphBuilder(info, jsgraph), source_positions_(source_positions) {}
 
-  bool CreateGraph() V8_OVERRIDE {
+  bool CreateGraph() {
     SourcePositionTable::Scope pos(source_positions_,
                                    SourcePosition::Unknown());
     return AstGraphBuilder::CreateGraph();
   }
 
 #define DEF_VISIT(type)                                               \
   virtual void Visit##type(type* node) V8_OVERRIDE {                  \
     SourcePositionTable::Scope pos(source_positions_,                 \
                                    SourcePosition(node->position())); \
     AstGraphBuilder::Visit##type(node);                               \
@@ skipping 203 matching lines @@
 }
 
 
 void Pipeline::TearDown() {
   InstructionOperand::TearDownCaches();
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8