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

src/hydrogen.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/hydrogen.h"
 
 #include <algorithm>
 
 #include "src/v8.h"
 
@@ skipping 9749 matching lines @@
 
   if (function->intrinsic_type == Runtime::INLINE ||
       function->intrinsic_type == Runtime::INLINE_OPTIMIZED) {
     DCHECK(expr->name()->length() > 0);
     DCHECK(expr->name()->Get(0) == '_');
     // Call to an inline function.
     int lookup_index = static_cast<int>(function->function_id) -
         static_cast<int>(Runtime::kFirstInlineFunction);
     DCHECK(lookup_index >= 0);
     DCHECK(static_cast<size_t>(lookup_index) <
-           ARRAY_SIZE(kInlineFunctionGenerators));
+           arraysize(kInlineFunctionGenerators));
     InlineFunctionGenerator generator = kInlineFunctionGenerators[lookup_index];
 
     // Call the inline code generator using the pointer-to-member.
     (this->*generator)(expr);
   } else {
     DCHECK(function->intrinsic_type == Runtime::RUNTIME);
     Handle<String> name = expr->name();
     int argument_count = expr->arguments()->length();
     CHECK_ALIVE(VisitExpressions(expr->arguments()));
     PushArgumentsFromEnvironment(argument_count);
@@ skipping 2710 matching lines @@
   if (ShouldProduceTraceOutput()) {
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 } }  // namespace v8::internal