Mark cctests that don't use deprecated APIs as such

test/cctest/test-constantpool.cc

 // Copyright 2015 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.
 
 // Test embedded constant pool builder code.
 
+// TODO(jochen): Remove this after the setting is turned on globally.
+#define V8_IMMINENT_DEPRECATION_WARNINGS
+
 #include "src/v8.h"
 
 #include "src/assembler.h"
 #include "test/cctest/cctest.h"
 
 using namespace v8::internal;
 
 const ConstantPoolEntry::Type kPtrType = ConstantPoolEntry::INTPTR;
 const ConstantPoolEntry::Type kDblType = ConstantPoolEntry::DOUBLE;
 const ConstantPoolEntry::Access kRegAccess = ConstantPoolEntry::REGULAR;
@@ skipping 221 matching lines @@
       type = kPtrType;
       CHECK_EQ(access, kRegAccess);
     }
   }
 
   access = builder.AddEntry(pos++, ptrValue, sharing_ok);
   CHECK_EQ(access, kOvflAccess);
   access = builder.AddEntry(pos, dblValue);
   CHECK_EQ(access, kOvflAccess);
 }