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

src/compiler/code-generator.cc

 // Copyright 2013 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/compiler/code-generator.h"
 
 #include "src/compiler/code-generator-impl.h"
 #include "src/compiler/linkage.h"
 #include "src/compiler/pipeline.h"
 
@@ skipping 263 matching lines @@
   } else {
     BailoutId osr_ast_id = BailoutId::None();
     data->SetOsrAstId(Smi::FromInt(osr_ast_id.ToInt()));
     data->SetOsrPcOffset(Smi::FromInt(-1));
   }
 
   // Populate deoptimization entries.
   for (int i = 0; i < deopt_count; i++) {
     DeoptimizationState* deoptimization_state = deoptimization_states_[i];
     data->SetAstId(i, deoptimization_state->bailout_id());
-    CHECK_NE(NULL, deoptimization_states_[i]);
+    CHECK(deoptimization_states_[i]);
     data->SetTranslationIndex(
         i, Smi::FromInt(deoptimization_states_[i]->translation_id()));
     data->SetArgumentsStackHeight(i, Smi::FromInt(0));
     data->SetPc(i, Smi::FromInt(deoptimization_state->pc_offset()));
   }
 
   code_object->set_deoptimization_data(*data);
 }
 
 
@@ skipping 289 matching lines @@
     : masm_(gen->masm()), next_(gen->ools_) {
   gen->ools_ = this;
 }
 
 
 OutOfLineCode::~OutOfLineCode() {}
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8