Introduce IsUndefined(Isolate*) and IsTheHole(Isolate*)

src/compilation-cache.cc

Index: src/compilation-cache.cc
diff --git a/src/compilation-cache.cc b/src/compilation-cache.cc
index aca8cee9cae861a148be20ffe859752b5e746914..b0fbf4361737fb05c84f8ffd1ded3138d13240bc 100644
--- a/src/compilation-cache.cc
+++ b/src/compilation-cache.cc
@@ -41,7 +41,7 @@ CompilationCache::~CompilationCache() {}
 Handle<CompilationCacheTable> CompilationSubCache::GetTable(int generation) {
   DCHECK(generation < generations_);
   Handle<CompilationCacheTable> result;
-  if (tables_[generation]->IsUndefined()) {
+  if (tables_[generation]->IsUndefined(isolate())) {
     result = CompilationCacheTable::New(isolate(), kInitialCacheSize);
     tables_[generation] = *result;
   } else {
@@ -121,7 +121,7 @@ bool CompilationCacheScript::HasOrigin(Handle<SharedFunctionInfo> function_info,
   // If the script name isn't set, the boilerplate script should have
   // an undefined name to have the same origin.
   if (name.is_null()) {
-    return script->name()->IsUndefined();
+    return script->name()->IsUndefined(isolate());
   }
   // Do the fast bailout checks first.
   if (line_offset != script->line_offset()) return false;