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

src/arm/macro-assembler-arm.h

 // Copyright 2012 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.
 
 #ifndef V8_ARM_MACRO_ASSEMBLER_ARM_H_
 #define V8_ARM_MACRO_ASSEMBLER_ARM_H_
 
 #include "src/assembler.h"
 #include "src/bailout-reason.h"
 #include "src/frames.h"
@@ skipping 926 matching lines @@
   // Loads the type into the second argument register.
   // Returns a condition that will be enabled if the object was a string
   // and the passed-in condition passed. If the passed-in condition failed
   // then flags remain unchanged.
   Condition IsObjectStringType(Register obj,
                                Register type,
                                Condition cond = al) {
     ldr(type, FieldMemOperand(obj, HeapObject::kMapOffset), cond);
     ldrb(type, FieldMemOperand(type, Map::kInstanceTypeOffset), cond);
     tst(type, Operand(kIsNotStringMask), cond);
-    DCHECK_EQ(0, kStringTag);
+    DCHECK_EQ(0u, kStringTag);
     return eq;
   }
 
 
   // Picks out an array index from the hash field.
   // Register use:
   //   hash - holds the index's hash. Clobbered.
   //   index - holds the overwritten index on exit.
   void IndexFromHash(Register hash, Register index);
 
@@ skipping 584 matching lines @@
 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_MACRO_ASSEMBLER_ARM_H_