Moved random generator state to global context.

src/v8.h

Index: src/v8.h
diff --git a/src/v8.h b/src/v8.h
index 2e039d429fa16b2b4a0200dc0f68ad6fcea31890..01feefce6ff3f475a1ca35e4c540eda11f485c30 100644
--- a/src/v8.h
+++ b/src/v8.h
@@ -96,14 +96,14 @@ class V8 : public AllStatic {
   // generation.
   static void SetEntropySource(EntropySource source);
   // Random number generation support. Not cryptographically safe.
-  static uint32_t Random(Isolate* isolate);
+  static uint32_t Random(Context* context);
   // We use random numbers internally in memory allocation and in the
   // compilers for security. In order to prevent information leaks we
   // use a separate random state for internal random number
   // generation.
   static uint32_t RandomPrivate(Isolate* isolate);
   static Object* FillHeapNumberWithRandom(Object* heap_number,
-                                          Isolate* isolate);
+                                          Context* context);
 
   // Idle notification directly from the API.
   static bool IdleNotification();