Replace our homegrown ARRAY_SIZE() with Chrome's arraysize().

src/compiler/arm/instruction-selector-arm.cc

Index: src/compiler/arm/instruction-selector-arm.cc
diff --git a/src/compiler/arm/instruction-selector-arm.cc b/src/compiler/arm/instruction-selector-arm.cc
index a234e5accf5b37bdd164318b51200a94f3bc8667..96f95e95bfa123849595d408ccfa1f50143288c1 100644
--- a/src/compiler/arm/instruction-selector-arm.cc
+++ b/src/compiler/arm/instruction-selector-arm.cc
@@ -272,8 +272,8 @@ static void VisitBinop(InstructionSelector* selector, Node* node,
 
   DCHECK_NE(0, input_count);
   DCHECK_NE(0, output_count);
-  DCHECK_GE(ARRAY_SIZE(inputs), input_count);
-  DCHECK_GE(ARRAY_SIZE(outputs), output_count);
+  DCHECK_GE(arraysize(inputs), input_count);
+  DCHECK_GE(arraysize(outputs), output_count);
   DCHECK_NE(kMode_None, AddressingModeField::decode(opcode));
 
   Instruction* instr = selector->Emit(cont->Encode(opcode), output_count,
@@ -345,7 +345,7 @@ void InstructionSelector::VisitStore(Node* node) {
     // TODO(dcarney): handle immediate indices.
     InstructionOperand* temps[] = {g.TempRegister(r5), g.TempRegister(r6)};
     Emit(kArmStoreWriteBarrier, NULL, g.UseFixed(base, r4),
-         g.UseFixed(index, r5), g.UseFixed(value, r6), ARRAY_SIZE(temps),
+         g.UseFixed(index, r5), g.UseFixed(value, r6), arraysize(temps),
          temps);
     return;
   }
@@ -502,8 +502,8 @@ static inline void VisitShift(InstructionSelector* selector, Node* node,
 
   DCHECK_NE(0, input_count);
   DCHECK_NE(0, output_count);
-  DCHECK_GE(ARRAY_SIZE(inputs), input_count);
-  DCHECK_GE(ARRAY_SIZE(outputs), output_count);
+  DCHECK_GE(arraysize(inputs), input_count);
+  DCHECK_GE(arraysize(outputs), output_count);
   DCHECK_NE(kMode_None, AddressingModeField::decode(opcode));
 
   Instruction* instr = selector->Emit(cont->Encode(opcode), output_count,
@@ -890,8 +890,8 @@ static void VisitWordCompare(InstructionSelector* selector, Node* node,
   }
 
   DCHECK_NE(0, input_count);
-  DCHECK_GE(ARRAY_SIZE(inputs), input_count);
-  DCHECK_GE(ARRAY_SIZE(outputs), output_count);
+  DCHECK_GE(arraysize(inputs), input_count);
+  DCHECK_GE(arraysize(outputs), output_count);
 
   Instruction* instr = selector->Emit(cont->Encode(opcode), output_count,
                                       outputs, input_count, inputs);