Merge V8 at 3.7.12.28

Bug: 5688872

Change-Id: Iddb40cae44d51a2b449f2858951e0472771f5981
diff --git a/src/v8.h b/src/v8.h
index e565ca5..01feefc 100644
--- a/src/v8.h
+++ b/src/v8.h
@@ -60,10 +60,11 @@
 #include "objects-inl.h"
 #include "spaces-inl.h"
 #include "heap-inl.h"
+#include "incremental-marking-inl.h"
+#include "mark-compact-inl.h"
 #include "log-inl.h"
 #include "cpu-profiler-inl.h"
 #include "handles-inl.h"
-#include "isolate-inl.h"
 
 namespace v8 {
 namespace internal {
@@ -95,14 +96,14 @@
   // 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();
@@ -124,6 +125,15 @@
   static bool use_crankshaft_;
 };
 
+
+// JavaScript defines two kinds of 'nil'.
+enum NilValue { kNullValue, kUndefinedValue };
+
+
+// JavaScript defines two kinds of equality.
+enum EqualityKind { kStrictEquality, kNonStrictEquality };
+
+
 } }  // namespace v8::internal
 
 namespace i = v8::internal;