Revert strtod fast-case change (r5603) because of Windows compilation...

src/conversions.cc

Index: src/conversions.cc
===================================================================
--- src/conversions.cc	(revision 5603)
+++ src/conversions.cc	(working copy)
@@ -354,7 +354,7 @@
     ASSERT(buffer_pos < kBufferSize);
     buffer[buffer_pos] = '\0';
     Vector<char> buffer_vector(buffer, buffer_pos);
-    return sign ? -Strtod(buffer_vector, 0) : Strtod(buffer_vector, 0);
+    return sign ? -strtod(buffer_vector, NULL) : strtod(buffer_vector, NULL);
   }
 
   // The following code causes accumulating rounding error for numbers greater
@@ -653,7 +653,7 @@
   ASSERT(buffer_pos < kBufferSize);
   buffer[buffer_pos] = '\0';
 
-  double converted = Strtod(Vector<char>(buffer, buffer_pos), exponent);
+  double converted = strtod(Vector<char>(buffer, buffer_pos), exponent);
   return sign? -converted: converted;
 }