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

src/compiler/mips64/code-generator-mips64.cc

Index: src/compiler/mips64/code-generator-mips64.cc
diff --git a/src/compiler/mips64/code-generator-mips64.cc b/src/compiler/mips64/code-generator-mips64.cc
index 559beead8d7f374c588d8e7d47a9074069204dca..9fef60994344fe2a3a7f0e03115f8038028d7d3b 100644
--- a/src/compiler/mips64/code-generator-mips64.cc
+++ b/src/compiler/mips64/code-generator-mips64.cc
@@ -892,7 +892,7 @@ void CodeGenerator::AssembleArchBoolean(Instruction* instr,
   // Materialize a full 32-bit 1 or 0 value. The result register is always the
   // last output of the instruction.
   Label false_value;
-  DCHECK_NE(0, instr->OutputCount());
+  DCHECK_NE(0u, instr->OutputCount());
   Register result = i.OutputRegister(instr->OutputCount() - 1);
   Condition cc = kNoCondition;