Move platform abstraction to base library

src/jsregexp.cc

 // 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.
 
 #include "src/v8.h"
 
 #include "src/ast.h"
+#include "src/base/platform/platform.h"
 #include "src/compilation-cache.h"
 #include "src/compiler.h"
 #include "src/execution.h"
 #include "src/factory.h"
 #include "src/jsregexp-inl.h"
 #include "src/jsregexp.h"
 #include "src/parser.h"
-#include "src/platform.h"
 #include "src/regexp-macro-assembler.h"
 #include "src/regexp-macro-assembler-irregexp.h"
 #include "src/regexp-macro-assembler-tracer.h"
 #include "src/regexp-stack.h"
 #include "src/runtime.h"
 #include "src/string-search.h"
 #include "src/string-stream.h"
 
 #ifndef V8_INTERPRETED_REGEXP
 #if V8_TARGET_ARCH_IA32
@@ skipping 4622 matching lines @@
   }
   stream()->Add("}\n");
 }
 
 
 void DispatchTable::Dump() {
   HeapStringAllocator alloc;
   StringStream stream(&alloc);
   DispatchTableDumper dumper(&stream);
   tree()->ForEach(&dumper);
-  OS::PrintError("%s", stream.ToCString().get());
+  base::OS::PrintError("%s", stream.ToCString().get());
 }
 
 
 void RegExpEngine::DotPrint(const char* label,
                             RegExpNode* node,
                             bool ignore_case) {
   DotPrinter printer(ignore_case);
   printer.PrintNode(label, node);
 }
 
@@ skipping 1438 matching lines @@
   }
 
   return compiler.Assemble(&macro_assembler,
                            node,
                            data->capture_count,
                            pattern);
 }
 
 
 }}  // namespace v8::internal