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

src/assembler.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // 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.
 //
@@ skipping 1043 matching lines @@
 
 
 ExternalReference ExternalReference::delete_handle_scope_extensions(
     Isolate* isolate) {
   return ExternalReference(Redirect(
       isolate,
       FUNCTION_ADDR(HandleScope::DeleteExtensions)));
 }
 
 
+ExternalReference ExternalReference::random_uint32_function(
+    Isolate* isolate) {
+  return ExternalReference(Redirect(isolate, FUNCTION_ADDR(V8::Random)));
+}
+
+
 ExternalReference ExternalReference::get_date_field_function(
     Isolate* isolate) {
   return ExternalReference(Redirect(isolate, FUNCTION_ADDR(JSDate::GetField)));
 }
 
 
 ExternalReference ExternalReference::get_make_code_young_function(
     Isolate* isolate) {
   return ExternalReference(Redirect(
       isolate, FUNCTION_ADDR(Code::MakeCodeAgeSequenceYoung)));
@@ skipping 622 matching lines @@
     assembler_->RecordRelocInfo(RelocInfo::POSITION, state_.current_position);
     state_.written_position = state_.current_position;
     written = true;
   }
 
   // Return whether something was written.
   return written;
 }
 
 } }  // namespace v8::internal