bulk replace v8::Isolate::GetCurrent in tests

test/cctest/test-heap-profiler.cc

Index: test/cctest/test-heap-profiler.cc
diff --git a/test/cctest/test-heap-profiler.cc b/test/cctest/test-heap-profiler.cc
index 0cf9cdaedf58d51c14ce094d1592f3f03dce00c3..4b6516e0baf942b146d17371ac5fa3562ebbb104 100644
--- a/test/cctest/test-heap-profiler.cc
+++ b/test/cctest/test-heap-profiler.cc
@@ -413,7 +413,7 @@ TEST(HeapSnapshotSlicedString) {
 
 
 TEST(HeapSnapshotConsString) {
-  v8::Isolate* isolate = v8::Isolate::GetCurrent();
+  v8::Isolate* isolate = CcTest::isolate();
   v8::HandleScope scope(isolate);
   v8::Local<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New();
   global_template->SetInternalFieldCount(1);
@@ -456,7 +456,7 @@ TEST(HeapSnapshotConsString) {
 
 
 TEST(HeapSnapshotInternalReferences) {
-  v8::Isolate* isolate = v8::Isolate::GetCurrent();
+  v8::Isolate* isolate = CcTest::isolate();
   v8::HandleScope scope(isolate);
   v8::Local<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New();
   global_template->SetInternalFieldCount(2);
@@ -1738,7 +1738,7 @@ bool HasWeakEdge(const v8::HeapGraphNode* node) {
 
 
 bool HasWeakGlobalHandle() {
-  v8::Isolate* isolate = v8::Isolate::GetCurrent();
+  v8::Isolate* isolate = CcTest::isolate();
   v8::HeapProfiler* heap_profiler = isolate->GetHeapProfiler();
   const v8::HeapSnapshot* snapshot =
       heap_profiler->TakeHeapSnapshot(v8_str("weaks"));