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

test/cctest/test-assembler-arm.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 1188 matching lines @@
   t.sub_result = 0;
   t.mul_result = 0;
   t.div_result = 0;
   Object* dummy = CALL_GENERATED_CODE(isolate, f, &t, 0, 0, 0, 0);
   USE(dummy);
   const uint32_t kArmNanUpper32 = 0x7ff80000;
   const uint32_t kArmNanLower32 = 0x00000000;
 #ifdef DEBUG
   const uint64_t kArmNanInt64 =
       (static_cast<uint64_t>(kArmNanUpper32) << 32) | kArmNanLower32;
-  DCHECK(kArmNanInt64 != kHoleNanInt64);
+  CHECK(kArmNanInt64 != kHoleNanInt64);
 #endif
   // With VFP2 the sign of the canonicalized Nan is undefined. So
   // we remove the sign bit for the upper tests.
   CHECK_EQ(kArmNanUpper32,
            (bit_cast<int64_t>(t.add_result) >> 32) & 0x7fffffff);
   CHECK_EQ(kArmNanLower32, bit_cast<int64_t>(t.add_result) & 0xffffffffu);
   CHECK_EQ(kArmNanUpper32,
            (bit_cast<int64_t>(t.sub_result) >> 32) & 0x7fffffff);
   CHECK_EQ(kArmNanLower32, bit_cast<int64_t>(t.sub_result) & 0xffffffffu);
   CHECK_EQ(kArmNanUpper32,
@@ skipping 935 matching lines @@
   HandleScope scope(isolate);
 
   Assembler assm(isolate, NULL, 0);
   __ mov(r0, Operand(isolate->factory()->infinity_value()));
   __ BlockConstPoolFor(1019);
   for (int i = 0; i < 1019; ++i) __ nop();
   __ vldr(d0, MemOperand(r0, 0));
 }
 
 #undef __