Revert 17963, 17962 and 17955: Random number generator in JS changes

src/objects.h

 // Copyright 2012 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 6489 matching lines @@
   V(Math, log, MathLog)                             \
   V(Math, sin, MathSin)                             \
   V(Math, cos, MathCos)                             \
   V(Math, tan, MathTan)                             \
   V(Math, asin, MathASin)                           \
   V(Math, acos, MathACos)                           \
   V(Math, atan, MathATan)                           \
   V(Math, exp, MathExp)                             \
   V(Math, sqrt, MathSqrt)                           \
   V(Math, pow, MathPow)                             \
+  V(Math, random, MathRandom)                       \
   V(Math, max, MathMax)                             \
   V(Math, min, MathMin)                             \
   V(Math, imul, MathImul)
 
 enum BuiltinFunctionId {
   kArrayCode,
 #define DECLARE_FUNCTION_ID(ignored1, ignore2, name)    \
   k##name,
   FUNCTIONS_WITH_ID_LIST(DECLARE_FUNCTION_ID)
 #undef DECLARE_FUNCTION_ID
@@ skipping 4046 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_