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

test/cctest/compiler/test-loop-analysis.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // TODO(jochen): Remove this after the setting is turned on globally.
 #define V8_IMMINENT_DEPRECATION_WARNINGS
 
 #include "src/compiler/access-builder.h"
 #include "src/compiler/common-operator.h"
 #include "src/compiler/graph.h"
@@ skipping 698 matching lines @@
         Node* header[] = {loop, phi};
         Node* body[] = {cond, branch, if_true};
         t.CheckLoop(header, 2, body, 3);
       }
     }
   }
 }
 
 
 void RunEdgeMatrix2(int i) {
-  DCHECK(i >= 0 && i < 5);
+  CHECK(i >= 0 && i < 5);
   for (int j = 0; j < 5; j++) {
     for (int k = 0; k < 5; k++) {
       LoopFinderTester t;
 
       Node* p1 = t.jsgraph.Int32Constant(11);
       Node* p2 = t.jsgraph.Int32Constant(22);
       Node* p3 = t.jsgraph.Int32Constant(33);
 
       // outer loop.
       Node* loop1 = t.graph.NewNode(t.common.Loop(2), t.start, t.start);
@@ skipping 281 matching lines @@
 TEST(LaManyNested_62) { RunManyNestedLoops_i(62); }
 TEST(LaManyNested_63) { RunManyNestedLoops_i(63); }
 TEST(LaManyNested_64) { RunManyNestedLoops_i(64); }
 
 
 TEST(LaPhiTangle) { LoopFinderTester t; }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8