- Remove obsolete random number generator from the VM code.

runtime/vm/isolate.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_ISOLATE_H_
 #define VM_ISOLATE_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/class_table.h"
@@ skipping 127 matching lines @@
   static intptr_t object_store_offset() {
     return OFFSET_OF(Isolate, object_store_);
   }
 
   RawContext* top_context() const { return top_context_; }
   void set_top_context(RawContext* value) { top_context_ = value; }
   static intptr_t top_context_offset() {
     return OFFSET_OF(Isolate, top_context_);
   }
 
-  int32_t random_seed() const { return random_seed_; }
-  void set_random_seed(int32_t value) { random_seed_ = value; }
-
   uword top_exit_frame_info() const { return top_exit_frame_info_; }
   void set_top_exit_frame_info(uword value) { top_exit_frame_info_ = value; }
   static intptr_t top_exit_frame_info_offset() {
     return OFFSET_OF(Isolate, top_exit_frame_info_);
   }
 
   ApiState* api_state() const { return api_state_; }
   void set_api_state(ApiState* value) { api_state_ = value; }
 
   StubCode* stub_code() const { return stub_code_; }
@@ skipping 158 matching lines @@
   static ThreadLocalKey isolate_key;
   StoreBufferBlock store_buffer_block_;
   StoreBuffer store_buffer_;
   ClassTable class_table_;
   Dart_MessageNotifyCallback message_notify_callback_;
   char* name_;
   Dart_Port main_port_;
   Heap* heap_;
   ObjectStore* object_store_;
   RawContext* top_context_;
-  int32_t random_seed_;
   uword top_exit_frame_info_;
   void* init_callback_data_;
   Dart_LibraryTagHandler library_tag_handler_;
   ApiState* api_state_;
   StubCode* stub_code_;
   Debugger* debugger_;
   LongJump* long_jump_base_;
   TimerList timer_list_;
   intptr_t deopt_id_;
   RawArray* ic_data_array_;
@@ skipping 79 matching lines @@
   Isolate* new_isolate_;
   Isolate* saved_isolate_;
   uword saved_stack_limit_;
 
   DISALLOW_COPY_AND_ASSIGN(SwitchIsolateScope);
 };
 
 }  // namespace dart
 
 #endif  // VM_ISOLATE_H_