Reland "Initial switch to Chromium-style CHECK_* and DCHECK_* macros.".

src/ic/handler-compiler.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.
 
 #include "src/v8.h"
 
 #include "src/ic/call-optimization.h"
 #include "src/ic/handler-compiler.h"
 #include "src/ic/ic.h"
 #include "src/ic/ic-inl.h"
@@ skipping 329 matching lines @@
     case LookupIterator::DATA: {
       DCHECK_EQ(DATA, it->property_details().type());
       __ Move(receiver(), reg);
       LoadFieldStub stub(isolate(), it->GetFieldIndex());
       GenerateTailCall(masm(), stub.GetCode());
       break;
     }
     case LookupIterator::ACCESSOR:
       Handle<ExecutableAccessorInfo> info =
           Handle<ExecutableAccessorInfo>::cast(it->GetAccessors());
-      DCHECK_NE(NULL, info->getter());
+      DCHECK_NOT_NULL(info->getter());
       GenerateLoadCallback(reg, info);
   }
 }
 
 
 Handle<Code> NamedLoadHandlerCompiler::CompileLoadViaGetter(
     Handle<Name> name, int accessor_index, int expected_arguments) {
   Register holder = Frontend(name);
   GenerateLoadViaGetter(masm(), type(), receiver(), holder, accessor_index,
                         expected_arguments, scratch2());
@@ skipping 132 matching lines @@
         DCHECK(elements_kind == DICTIONARY_ELEMENTS);
         cached_stub = LoadDictionaryElementStub(isolate()).GetCode();
       }
     }
 
     handlers->Add(cached_stub);
   }
 }
 }
 }  // namespace v8::internal