Move platform abstraction to base library

src/hydrogen.h

 // Copyright 2012 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.
 
 #ifndef V8_HYDROGEN_H_
 #define V8_HYDROGEN_H_
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
@@ skipping 2735 matching lines @@
  public:
   HStatistics()
       : times_(5),
         names_(5),
         sizes_(5),
         total_size_(0),
         source_size_(0) { }
 
   void Initialize(CompilationInfo* info);
   void Print();
-  void SaveTiming(const char* name, TimeDelta time, unsigned size);
+  void SaveTiming(const char* name, base::TimeDelta time, unsigned size);
 
-  void IncrementFullCodeGen(TimeDelta full_code_gen) {
+  void IncrementFullCodeGen(base::TimeDelta full_code_gen) {
     full_code_gen_ += full_code_gen;
   }
 
-  void IncrementSubtotals(TimeDelta create_graph,
-                          TimeDelta optimize_graph,
-                          TimeDelta generate_code) {
+  void IncrementSubtotals(base::TimeDelta create_graph,
+                          base::TimeDelta optimize_graph,
+                          base::TimeDelta generate_code) {
     create_graph_ += create_graph;
     optimize_graph_ += optimize_graph;
     generate_code_ += generate_code;
   }
 
  private:
-  List<TimeDelta> times_;
+  List<base::TimeDelta> times_;
   List<const char*> names_;
   List<unsigned> sizes_;
-  TimeDelta create_graph_;
-  TimeDelta optimize_graph_;
-  TimeDelta generate_code_;
+  base::TimeDelta create_graph_;
+  base::TimeDelta optimize_graph_;
+  base::TimeDelta generate_code_;
   unsigned total_size_;
-  TimeDelta full_code_gen_;
+  base::TimeDelta full_code_gen_;
   double source_size_;
 };
 
 
 class HPhase : public CompilationPhase {
  public:
   HPhase(const char* name, HGraph* graph)
       : CompilationPhase(name, graph->info()),
         graph_(graph) { }
   ~HPhase();
 
  protected:
   HGraph* graph() const { return graph_; }
 
  private:
   HGraph* graph_;
 
   DISALLOW_COPY_AND_ASSIGN(HPhase);
 };
 
 
 class HTracer V8_FINAL : public Malloced {
  public:
   explicit HTracer(int isolate_id)
       : trace_(&string_allocator_), indent_(0) {
     if (FLAG_trace_hydrogen_file == NULL) {
       SNPrintF(filename_,
                "hydrogen-%d-%d.cfg",
-               OS::GetCurrentProcessId(),
+               base::OS::GetCurrentProcessId(),
                isolate_id);
     } else {
       StrNCpy(filename_, FLAG_trace_hydrogen_file, filename_.length());
     }
     WriteChars(filename_.start(), "", 0, false);
   }
 
   void TraceCompilation(CompilationInfo* info);
   void TraceHydrogen(const char* name, HGraph* graph);
   void TraceLithium(const char* name, LChunk* chunk);
@@ skipping 76 matching lines @@
   }
 
  private:
   HGraphBuilder* builder_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_H_