Mark GetCallingContext as soon-to-be deprecated

test/cctest/test-heap.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 3567 matching lines @@
   // boots, but if the 20 small arrays don't fit on the first page then that's
   // an indication that it is too small.
   heap->CollectAllAvailableGarbage("triggered really hard");
   CHECK_EQ(1, old_space->CountTotalPages());
 }
 
 static int forced_gc_counter = 0;
 
 void MockUseCounterCallback(v8::Isolate* isolate,
                             v8::Isolate::UseCounterFeature feature) {
-  isolate->GetCallingContext();
+  isolate->GetCurrentContext();
   if (feature == v8::Isolate::kForcedGC) {
     forced_gc_counter++;
   }
 }
 
 
 TEST(CountForcedGC) {
   i::FLAG_expose_gc = true;
   CcTest::InitializeVM();
   Isolate* isolate = CcTest::i_isolate();
@@ skipping 2670 matching lines @@
   // The CollectGarbage call above starts sweeper threads.
   // The crash will happen if the following two functions
   // are called before sweeping finishes.
   heap->StartIncrementalMarking();
   heap->FinalizeIncrementalMarkingIfComplete("test");
 }
 
 
 }  // namespace internal
 }  // namespace v8