Move platform abstraction to base library

test/cctest/test-fixed-dtoa.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 11 matching lines @@
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include <stdlib.h>
 
 #include "src/v8.h"
 
+#include "src/base/platform/platform.h"
 #include "src/double.h"
 #include "src/fixed-dtoa.h"
-#include "src/platform.h"
 #include "test/cctest/cctest.h"
 #include "test/cctest/gay-fixed.h"
 
 using namespace v8::internal;
 
 static const int kBufferSize = 500;
 
 TEST(FastFixedVariousDoubles) {
   char buffer_container[kBufferSize];
   Vector<char> buffer(buffer_container, kBufferSize);
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     double v = current_test.v;
     int number_digits = current_test.number_digits;
     status = FastFixedDtoa(v, number_digits,
                            buffer, &length, &point);
     CHECK(status);
     CHECK_EQ(current_test.decimal_point, point);
     CHECK_GE(number_digits, length - point);
     CHECK_EQ(current_test.representation, buffer.start());
   }
 }