remove CcTest::default_isolate

test/cctest/test-threads.cc

Index: test/cctest/test-threads.cc
diff --git a/test/cctest/test-threads.cc b/test/cctest/test-threads.cc
index 825df1cb951f2c16ed6762387dac252114e7755f..5610f1e6897f132e9dc1e25a75e3b47e269d2708 100644
--- a/test/cctest/test-threads.cc
+++ b/test/cctest/test-threads.cc
@@ -34,7 +34,7 @@
 
 
 TEST(Preemption) {
-  v8::Isolate* isolate = CcTest::default_isolate();
+  v8::Isolate* isolate = CcTest::isolate();
   v8::Locker locker(isolate);
   v8::V8::Initialize();
   v8::HandleScope scope(isolate);
@@ -69,7 +69,7 @@ class ThreadA : public v8::internal::Thread {
  public:
   ThreadA() : Thread("ThreadA") { }
   void Run() {
-    v8::Isolate* isolate = CcTest::default_isolate();
+    v8::Isolate* isolate = CcTest::isolate();
     v8::Locker locker(isolate);
     v8::HandleScope scope(isolate);
     v8::Handle<v8::Context> context = v8::Context::New(isolate);
@@ -90,7 +90,7 @@ class ThreadA : public v8::internal::Thread {
     turn = CLEAN_CACHE;
     do {
       {
-        v8::Unlocker unlocker(CcTest::default_isolate());
+        v8::Unlocker unlocker(CcTest::isolate());
         Thread::YieldCPU();
       }
     } while (turn != SECOND_TIME_FILL_CACHE);
@@ -109,7 +109,7 @@ class ThreadB : public v8::internal::Thread {
   void Run() {
     do {
       {
-        v8::Isolate* isolate = CcTest::default_isolate();
+        v8::Isolate* isolate = CcTest::isolate();
         v8::Locker locker(isolate);
         if (turn == CLEAN_CACHE) {
           v8::HandleScope scope(isolate);