Move OS::MemCopy and OS::MemMove out of platform to utils

src/mips/codegen-mips.cc

 // 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.
 
 #include "v8.h"
 
 #if V8_TARGET_ARCH_MIPS
 
 #include "codegen.h"
 #include "macro-assembler.h"
@@ skipping 53 matching lines @@
 #if !defined(USE_SIMULATOR)
   return FUNCTION_CAST<UnaryMathFunction>(buffer);
 #else
   fast_exp_mips_machine_code = buffer;
   return &fast_exp_simulator;
 #endif
 }
 
 
 #if defined(V8_HOST_ARCH_MIPS)
-OS::MemCopyUint8Function CreateMemCopyUint8Function(
-    OS::MemCopyUint8Function stub) {
+MemCopyUint8Function CreateMemCopyUint8Function(MemCopyUint8Function stub) {
 #if defined(USE_SIMULATOR)
   return stub;
 #else
   size_t actual_size;
   byte* buffer = static_cast<byte*>(OS::Allocate(3 * KB, &actual_size, true));
   if (buffer == NULL) return stub;
 
   // This code assumes that cache lines are 32 bytes and if the cache line is
   // larger it will not work correctly.
   MacroAssembler masm(NULL, buffer, static_cast<int>(actual_size));
@@ skipping 504 matching lines @@
 
     __ jr(ra);
     __ nop();
   }
   CodeDesc desc;
   masm.GetCode(&desc);
   ASSERT(!RelocInfo::RequiresRelocation(desc));
 
   CPU::FlushICache(buffer, actual_size);
   OS::ProtectCode(buffer, actual_size);
-  return FUNCTION_CAST<OS::MemCopyUint8Function>(buffer);
+  return FUNCTION_CAST<MemCopyUint8Function>(buffer);
 #endif
 }
 #endif
 
 UnaryMathFunction CreateSqrtFunction() {
 #if defined(USE_SIMULATOR)
   return &std::sqrt;
 #else
   size_t actual_size;
   byte* buffer = static_cast<byte*>(OS::Allocate(1 * KB, &actual_size, true));
@@ skipping 583 matching lines @@
     patcher.masm()->nop();  // Pad the empty space.
   }
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS