[test] Test expectations in cctest should use CHECK and not DCHECK.

test/cctest/test-heap.cc

Index: test/cctest/test-heap.cc
diff --git a/test/cctest/test-heap.cc b/test/cctest/test-heap.cc
index a00d669205a5f630546a5ebb828214ae4fd0cd02..e5aa605c8fa68179becb1fb10a29d5efc7c8ad3e 100644
--- a/test/cctest/test-heap.cc
+++ b/test/cctest/test-heap.cc
@@ -1867,7 +1867,7 @@ TEST(TestSizeOfRegExpCode) {
 
   // Adjust source below and this check to match
   // RegExpImple::kRegExpTooLargeToOptimize.
-  DCHECK_EQ(i::RegExpImpl::kRegExpTooLargeToOptimize, 20 * KB);
+  CHECK_EQ(i::RegExpImpl::kRegExpTooLargeToOptimize, 20 * KB);
 
   // Compile a regexp that is much larger if we are using regexp optimizations.
   CompileRun(
@@ -3471,7 +3471,7 @@ TEST(TransitionArraySimpleToFull) {
   CompileRun("o = new F;"
              "root = new F");
   root = GetByName("root");
-  DCHECK(TransitionArray::IsSimpleTransition(root->map()->raw_transitions()));
+  CHECK(TransitionArray::IsSimpleTransition(root->map()->raw_transitions()));
   AddPropertyTo(2, root, "happy");
 
   // Count number of live transitions after marking.  Note that one transition
@@ -4615,7 +4615,7 @@ TEST(DeferredHandles) {
   }
   // An entire block of handles has been filled.
   // Next handle would require a new block.
-  DCHECK(data->next == data->limit);
+  CHECK(data->next == data->limit);
 
   DeferredHandleScope deferred(isolate);
   DummyVisitor visitor;
@@ -4638,8 +4638,8 @@ TEST(IncrementalMarkingStepMakesBigProgressWithLargeObjects) {
   }
   // This big step should be sufficient to mark the whole array.
   marking->Step(100 * MB, IncrementalMarking::NO_GC_VIA_STACK_GUARD);
-  DCHECK(marking->IsComplete() ||
-         marking->IsReadyToOverApproximateWeakClosure());
+  CHECK(marking->IsComplete() ||
+        marking->IsReadyToOverApproximateWeakClosure());
 }
 
 
@@ -4780,7 +4780,7 @@ TEST(CellsInOptimizedCodeAreWeak) {
     heap->CollectAllGarbage();
   }
 
-  DCHECK(code->marked_for_deoptimization());
+  CHECK(code->marked_for_deoptimization());
 }
 
 
@@ -4821,7 +4821,7 @@ TEST(ObjectsInOptimizedCodeAreWeak) {
     heap->CollectAllGarbage();
   }
 
-  DCHECK(code->marked_for_deoptimization());
+  CHECK(code->marked_for_deoptimization());
 }
 
 
@@ -5510,7 +5510,7 @@ TEST(Regress357137) {
           .ToLocalChecked(),
       v8::FunctionTemplate::New(isolate, RequestInterrupt));
   v8::Local<v8::Context> context = v8::Context::New(isolate, NULL, global);
-  DCHECK(!context.IsEmpty());
+  CHECK(!context.IsEmpty());
   v8::Context::Scope cscope(context);
 
   v8::Local<v8::Value> result = CompileRun(